1640332805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{129517}}^1$

素因数の和:129688

約数の個数: 16

約数和(自身を含む): 2098191600

約数和(自身を除く): 457858795

約数列:

[1, 5, 17, 85, 149, 745, 2533, 12665, 129517, 647585, 2201789, 11008945, 19298033, 96490165, 328066561, 1640332805]

約数ペア:

[(1, 1640332805), (5, 328066561), (17, 96490165), (85, 19298033), (149, 11008945), (745, 2201789), (2533, 647585), (12665, 129517)]