42872515

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8221}}^1$

素因数の和:8382

約数の個数: 16

約数和(自身を含む): 59198400

約数和(自身を除く): 16325885

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 8221, 41105, 57547, 287735, 1224929, 6124645, 8574503, 42872515]

約数ペア:

[(1, 42872515), (5, 8574503), (7, 6124645), (35, 1224929), (149, 287735), (745, 57547), (1043, 41105), (5215, 8221)]