15810885

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8171}}^1$

素因数の和:8225

約数の個数: 24

約数和(自身を含む): 28046304

約数和(自身を除く): 12235419

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 8171, 24513, 40855, 73539, 122565, 351353, 367695, 1054059, 1756765, 3162177, 5270295, 15810885]

約数ペア:

[(1, 15810885), (3, 5270295), (5, 3162177), (9, 1756765), (15, 1054059), (43, 367695), (45, 351353), (129, 122565), (215, 73539), (387, 40855), (645, 24513), (1935, 8171)]