1340485675

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{879007}}^1$

素因数の和:879078

約数の個数: 12

約数和(自身を含む): 1689453376

約数和(自身を除く): 348967701

約数列:

[1, 5, 25, 61, 305, 1525, 879007, 4395035, 21975175, 53619427, 268097135, 1340485675]

約数ペア:

[(1, 1340485675), (5, 268097135), (25, 53619427), (61, 21975175), (305, 4395035), (1525, 879007)]