79764425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14437}}^1$

素因数の和:14477

約数の個数: 24

約数和(自身を含む): 112789656

約数和(自身を除く): 33025231

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 14437, 72185, 187681, 245429, 360925, 938405, 1227145, 3190577, 4692025, 6135725, 15952885, 79764425]

約数ペア:

[(1, 79764425), (5, 15952885), (13, 6135725), (17, 4692025), (25, 3190577), (65, 1227145), (85, 938405), (221, 360925), (325, 245429), (425, 187681), (1105, 72185), (5525, 14437)]