20161304625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:353

約数の個数: 256

約数和(自身を含む): 43596693504

約数和(自身を除く): 23435388879

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 37, 55, 75, 77, 105, 111, 113, 125, 165, 167, 175, 185, 231, 259, 275, 339, 375, 385, 407, 501, 525, 555, 565, 777, 791, 825, 835, 875, 925, 1155, 1169, 1221, 1243, 1295, 1375, 1695, 1837, 1925, 2035, 2373, 2505, 2625, 2775, 2825, 2849, 3507, 3729, 3885, 3955, 4125, 4175, 4181, 4625, 5511, 5775, 5845, 6105, 6179, 6215, 6475, 8475, 8547, 8701, 9185, 9625, 10175, 11865, 12525, 12543, 12859, 13875, 14125, 14245, 17535, 18537, 18645, 18871, 19425, 19775, 20875, 20905, 26103, 27555, 28875, 29225, 29267, 30525, 30895, 31075, 32375, 38577, 42375, 42735, 43253, 43505, 45925, 45991, 50875, 56613, 59325, 62625, 62715, 64295, 67969, 71225, 87675, 87801, 92685, 93225, 94355, 97125, 98875, 104525, 129759, 130515, 132097, 137775, 137973, 146125, 146335, 152625, 154475, 155375, 192885, 203907, 207581, 213675, 216265, 217525, 229625, 229955, 283065, 296625, 313575, 321475, 321937, 339845, 356125, 396291, 438375, 439005, 463425, 466125, 471775, 475783, 522625, 622743, 648795, 652575, 660485, 688875, 689865, 698227, 731675, 772375, 964425, 965811, 1019535, 1037905, 1068375, 1081325, 1087625, 1149775, 1415325, 1427349, 1453067, 1567875, 1607375, 1609685, 1699225, 1981455, 2094681, 2195025, 2317125, 2358875, 2378915, 3113715, 3243975, 3262875, 3302425, 3449325, 3491135, 3658375, 4359201, 4822125, 4829055, 4887589, 5097675, 5189525, 5406625, 5748875, 7076625, 7136745, 7265335, 7680497, 8048425, 8496125, 9907275, 10473405, 10975125, 11894575, 14662767, 15568575, 16219875, 16512125, 17246625, 17455675, 21796005, 23041491, 24145275, 24437945, 25488375, 25947625, 35683725, 36326675, 38402485, 40242125, 49536375, 52367025, 53763479, 59472875, 73313835, 77842875, 87278375, 108980025, 115207455, 120726375, 122189725, 161290437, 178418625, 181633375, 192012425, 261835125, 268817395, 366569175, 544900125, 576037275, 610948625, 806452185, 960062125, 1344086975, 1832845875, 2880186375, 4032260925, 6720434875, 20161304625]

約数ペア:

[(1, 20161304625), (3, 6720434875), (5, 4032260925), (7, 2880186375), (11, 1832845875), (15, 1344086975), (21, 960062125), (25, 806452185), (33, 610948625), (35, 576037275), (37, 544900125), (55, 366569175), (75, 268817395), (77, 261835125), (105, 192012425), (111, 181633375), (113, 178418625), (125, 161290437), (165, 122189725), (167, 120726375), (175, 115207455), (185, 108980025), (231, 87278375), (259, 77842875), (275, 73313835), (339, 59472875), (375, 53763479), (385, 52367025), (407, 49536375), (501, 40242125), (525, 38402485), (555, 36326675), (565, 35683725), (777, 25947625), (791, 25488375), (825, 24437945), (835, 24145275), (875, 23041491), (925, 21796005), (1155, 17455675), (1169, 17246625), (1221, 16512125), (1243, 16219875), (1295, 15568575), (1375, 14662767), (1695, 11894575), (1837, 10975125), (1925, 10473405), (2035, 9907275), (2373, 8496125), (2505, 8048425), (2625, 7680497), (2775, 7265335), (2825, 7136745), (2849, 7076625), (3507, 5748875), (3729, 5406625), (3885, 5189525), (3955, 5097675), (4125, 4887589), (4175, 4829055), (4181, 4822125), (4625, 4359201), (5511, 3658375), (5775, 3491135), (5845, 3449325), (6105, 3302425), (6179, 3262875), (6215, 3243975), (6475, 3113715), (8475, 2378915), (8547, 2358875), (8701, 2317125), (9185, 2195025), (9625, 2094681), (10175, 1981455), (11865, 1699225), (12525, 1609685), (12543, 1607375), (12859, 1567875), (13875, 1453067), (14125, 1427349), (14245, 1415325), (17535, 1149775), (18537, 1087625), (18645, 1081325), (18871, 1068375), (19425, 1037905), (19775, 1019535), (20875, 965811), (20905, 964425), (26103, 772375), (27555, 731675), (28875, 698227), (29225, 689865), (29267, 688875), (30525, 660485), (30895, 652575), (31075, 648795), (32375, 622743), (38577, 522625), (42375, 475783), (42735, 471775), (43253, 466125), (43505, 463425), (45925, 439005), (45991, 438375), (50875, 396291), (56613, 356125), (59325, 339845), (62625, 321937), (62715, 321475), (64295, 313575), (67969, 296625), (71225, 283065), (87675, 229955), (87801, 229625), (92685, 217525), (93225, 216265), (94355, 213675), (97125, 207581), (98875, 203907), (104525, 192885), (129759, 155375), (130515, 154475), (132097, 152625), (137775, 146335), (137973, 146125)]