517075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 24

約数和(自身を含む): 725648

約数和(自身を除く): 208573

約数列:

[1, 5, 13, 25, 37, 43, 65, 185, 215, 325, 481, 559, 925, 1075, 1591, 2405, 2795, 7955, 12025, 13975, 20683, 39775, 103415, 517075]

約数ペア:

[(1, 517075), (5, 103415), (13, 39775), (25, 20683), (37, 13975), (43, 12025), (65, 7955), (185, 2795), (215, 2405), (325, 1591), (481, 1075), (559, 925)]