193375875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 414296064

約数和(自身を除く): 220920189

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 37, 55, 75, 77, 105, 111, 125, 165, 175, 181, 185, 231, 259, 275, 375, 385, 407, 525, 543, 555, 777, 825, 875, 905, 925, 1155, 1221, 1267, 1295, 1375, 1925, 1991, 2035, 2625, 2715, 2775, 2849, 3801, 3885, 4125, 4525, 4625, 5775, 5973, 6105, 6335, 6475, 6697, 8547, 9625, 9955, 10175, 13575, 13875, 13937, 14245, 19005, 19425, 20091, 22625, 28875, 29865, 30525, 31675, 32375, 33485, 41811, 42735, 46879, 49775, 50875, 67875, 69685, 71225, 73667, 95025, 97125, 100455, 140637, 149325, 152625, 158375, 167425, 209055, 213675, 221001, 234395, 248875, 348425, 356125, 368335, 475125, 502275, 515669, 703185, 746625, 837125, 1045275, 1068375, 1105005, 1171975, 1547007, 1742125, 1841675, 2511375, 2578345, 3515925, 5226375, 5525025, 5859875, 7735035, 9208375, 12891725, 17579625, 27625125, 38675175, 64458625, 193375875]

約数ペア:

[(1, 193375875), (3, 64458625), (5, 38675175), (7, 27625125), (11, 17579625), (15, 12891725), (21, 9208375), (25, 7735035), (33, 5859875), (35, 5525025), (37, 5226375), (55, 3515925), (75, 2578345), (77, 2511375), (105, 1841675), (111, 1742125), (125, 1547007), (165, 1171975), (175, 1105005), (181, 1068375), (185, 1045275), (231, 837125), (259, 746625), (275, 703185), (375, 515669), (385, 502275), (407, 475125), (525, 368335), (543, 356125), (555, 348425), (777, 248875), (825, 234395), (875, 221001), (905, 213675), (925, 209055), (1155, 167425), (1221, 158375), (1267, 152625), (1295, 149325), (1375, 140637), (1925, 100455), (1991, 97125), (2035, 95025), (2625, 73667), (2715, 71225), (2775, 69685), (2849, 67875), (3801, 50875), (3885, 49775), (4125, 46879), (4525, 42735), (4625, 41811), (5775, 33485), (5973, 32375), (6105, 31675), (6335, 30525), (6475, 29865), (6697, 28875), (8547, 22625), (9625, 20091), (9955, 19425), (10175, 19005), (13575, 14245), (13875, 13937)]