78022355

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{521}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 95538528

約数和(自身を除く): 17516173

約数列:

[1, 5, 61, 305, 491, 521, 2455, 2605, 29951, 31781, 149755, 158905, 255811, 1279055, 15604471, 78022355]

約数ペア:

[(1, 78022355), (5, 15604471), (61, 1279055), (305, 255811), (491, 158905), (521, 149755), (2455, 31781), (2605, 29951)]