2121036225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 4453631616

約数和(自身を除く): 2332595391

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 121, 165, 173, 175, 193, 231, 275, 363, 385, 519, 525, 579, 605, 825, 847, 865, 965, 1155, 1211, 1351, 1815, 1903, 1925, 2123, 2541, 2595, 2895, 3025, 3633, 4053, 4235, 4325, 4825, 5709, 5775, 6055, 6369, 6755, 9075, 9515, 10615, 12705, 12975, 13321, 14475, 14861, 18165, 20265, 20933, 21175, 23353, 28545, 30275, 31845, 33389, 33775, 39963, 44583, 47575, 53075, 62799, 63525, 66605, 70059, 74305, 90825, 100167, 101325, 104665, 116765, 142725, 146531, 159225, 163471, 166945, 199815, 222915, 233723, 313995, 333025, 350295, 367279, 371525, 439593, 490413, 500835, 523325, 583825, 701169, 732655, 817355, 834725, 999075, 1101837, 1114575, 1168615, 1569975, 1751475, 1836395, 2197965, 2452065, 2504175, 2570953, 3505845, 3663275, 4040069, 4086775, 5509185, 5843075, 7712859, 9181975, 10989825, 12120207, 12260325, 12854765, 17529225, 20200345, 27545925, 28280483, 38564295, 60601035, 64273825, 84841449, 101001725, 141402415, 192821475, 303005175, 424207245, 707012075, 2121036225]

約数ペア:

[(1, 2121036225), (3, 707012075), (5, 424207245), (7, 303005175), (11, 192821475), (15, 141402415), (21, 101001725), (25, 84841449), (33, 64273825), (35, 60601035), (55, 38564295), (75, 28280483), (77, 27545925), (105, 20200345), (121, 17529225), (165, 12854765), (173, 12260325), (175, 12120207), (193, 10989825), (231, 9181975), (275, 7712859), (363, 5843075), (385, 5509185), (519, 4086775), (525, 4040069), (579, 3663275), (605, 3505845), (825, 2570953), (847, 2504175), (865, 2452065), (965, 2197965), (1155, 1836395), (1211, 1751475), (1351, 1569975), (1815, 1168615), (1903, 1114575), (1925, 1101837), (2123, 999075), (2541, 834725), (2595, 817355), (2895, 732655), (3025, 701169), (3633, 583825), (4053, 523325), (4235, 500835), (4325, 490413), (4825, 439593), (5709, 371525), (5775, 367279), (6055, 350295), (6369, 333025), (6755, 313995), (9075, 233723), (9515, 222915), (10615, 199815), (12705, 166945), (12975, 163471), (13321, 159225), (14475, 146531), (14861, 142725), (18165, 116765), (20265, 104665), (20933, 101325), (21175, 100167), (23353, 90825), (28545, 74305), (30275, 70059), (31845, 66605), (33389, 63525), (33775, 62799), (39963, 53075), (44583, 47575)]