12558325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2273}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 17764488

約数和(自身を除く): 5206163

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 2273, 5525, 11365, 29549, 38641, 56825, 147745, 193205, 502333, 738725, 966025, 2511665, 12558325]

約数ペア:

[(1, 12558325), (5, 2511665), (13, 966025), (17, 738725), (25, 502333), (65, 193205), (85, 147745), (221, 56825), (325, 38641), (425, 29549), (1105, 11365), (2273, 5525)]