78992225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6569}}^1$

素因数の和:6629

約数の個数: 24

約数和(自身を含む): 108352440

約数和(自身を除く): 29360215

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 2405, 6569, 12025, 32845, 85397, 164225, 243053, 426985, 1215265, 2134925, 3159689, 6076325, 15798445, 78992225]

約数ペア:

[(1, 78992225), (5, 15798445), (13, 6076325), (25, 3159689), (37, 2134925), (65, 1215265), (185, 426985), (325, 243053), (481, 164225), (925, 85397), (2405, 32845), (6569, 12025)]