23964705

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 20064735

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 155, 205, 279, 369, 419, 465, 615, 1257, 1271, 1395, 1845, 2095, 3771, 3813, 6285, 6355, 11439, 12989, 17179, 18855, 19065, 38967, 51537, 57195, 64945, 85895, 116901, 154611, 194835, 257685, 532549, 584505, 773055, 1597647, 2662745, 4792941, 7988235, 23964705]

約数ペア:

[(1, 23964705), (3, 7988235), (5, 4792941), (9, 2662745), (15, 1597647), (31, 773055), (41, 584505), (45, 532549), (93, 257685), (123, 194835), (155, 154611), (205, 116901), (279, 85895), (369, 64945), (419, 57195), (465, 51537), (615, 38967), (1257, 19065), (1271, 18855), (1395, 17179), (1845, 12989), (2095, 11439), (3771, 6355), (3813, 6285)]