668869345

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1\times {\mathrm{1609}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 815149440

約数和(自身を除く): 146280095

約数列:

[1, 5, 71, 355, 1171, 1609, 5855, 8045, 83141, 114239, 415705, 571195, 1884139, 9420695, 133773869, 668869345]

約数ペア:

[(1, 668869345), (5, 133773869), (71, 9420695), (355, 1884139), (1171, 571195), (1609, 415705), (5855, 114239), (8045, 83141)]