1640772275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{5477}}^1$

素因数の和:6031

約数の個数: 24

約数和(自身を含む): 2127479904

約数和(自身を除く): 486707629

約数列:

[1, 5, 23, 25, 115, 521, 575, 2605, 5477, 11983, 13025, 27385, 59915, 125971, 136925, 299575, 629855, 2853517, 3149275, 14267585, 65630891, 71337925, 328154455, 1640772275]

約数ペア:

[(1, 1640772275), (5, 328154455), (23, 71337925), (25, 65630891), (115, 14267585), (521, 3149275), (575, 2853517), (2605, 629855), (5477, 299575), (11983, 136925), (13025, 125971), (27385, 59915)]