17315155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 24873408

約数和(自身を除く): 7558253

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 305, 397, 671, 715, 793, 1985, 3355, 3965, 4367, 5161, 8723, 21835, 24217, 25805, 43615, 56771, 121085, 266387, 283855, 314821, 1331935, 1574105, 3463031, 17315155]

約数ペア:

[(1, 17315155), (5, 3463031), (11, 1574105), (13, 1331935), (55, 314821), (61, 283855), (65, 266387), (143, 121085), (305, 56771), (397, 43615), (671, 25805), (715, 24217), (793, 21835), (1985, 8723), (3355, 5161), (3965, 4367)]