5641895

素因数分解:

$5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 7776768

約数和(自身を除く): 2134873

約数列:

[1, 5, 7, 35, 331, 487, 1655, 2317, 2435, 3409, 11585, 17045, 161197, 805985, 1128379, 5641895]

約数ペア:

[(1, 5641895), (5, 1128379), (7, 805985), (35, 161197), (331, 17045), (487, 11585), (1655, 3409), (2317, 2435)]