64557485

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 78796800

約数和(自身を除く): 14239315

約数列:

[1, 5, 89, 239, 445, 607, 1195, 3035, 21271, 54023, 106355, 145073, 270115, 725365, 12911497, 64557485]

約数ペア:

[(1, 64557485), (5, 12911497), (89, 725365), (239, 270115), (445, 145073), (607, 106355), (1195, 54023), (3035, 21271)]