66890735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{4663}}^1$

素因数の和:4838

約数の個数: 16

約数和(自身を含む): 85071360

約数和(自身を除く): 18180625

約数列:

[1, 5, 19, 95, 151, 755, 2869, 4663, 14345, 23315, 88597, 442985, 704113, 3520565, 13378147, 66890735]

約数ペア:

[(1, 66890735), (5, 13378147), (19, 3520565), (95, 704113), (151, 442985), (755, 88597), (2869, 23315), (4663, 14345)]