23505405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 47996928

約数和(自身を除く): 24491523

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 47, 55, 77, 105, 141, 165, 231, 235, 329, 385, 433, 517, 705, 987, 1155, 1299, 1551, 1645, 2165, 2585, 3031, 3619, 4763, 4935, 6495, 7755, 9093, 10857, 14289, 15155, 18095, 20351, 23815, 33341, 45465, 54285, 61053, 71445, 100023, 101755, 142457, 166705, 223861, 305265, 427371, 500115, 671583, 712285, 1119305, 1567027, 2136855, 3357915, 4701081, 7835135, 23505405]

約数ペア:

[(1, 23505405), (3, 7835135), (5, 4701081), (7, 3357915), (11, 2136855), (15, 1567027), (21, 1119305), (33, 712285), (35, 671583), (47, 500115), (55, 427371), (77, 305265), (105, 223861), (141, 166705), (165, 142457), (231, 101755), (235, 100023), (329, 71445), (385, 61053), (433, 54285), (517, 45465), (705, 33341), (987, 23815), (1155, 20351), (1299, 18095), (1551, 15155), (1645, 14289), (2165, 10857), (2585, 9093), (3031, 7755), (3619, 6495), (4763, 4935)]