71318295

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{36857}}^1$

素因数の和:36911

約数の個数: 24

約数和(自身を含む): 126496656

約数和(自身を除く): 55178361

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 36857, 110571, 184285, 331713, 552855, 1584851, 1658565, 4754553, 7924255, 14263659, 23772765, 71318295]

約数ペア:

[(1, 71318295), (3, 23772765), (5, 14263659), (9, 7924255), (15, 4754553), (43, 1658565), (45, 1584851), (129, 552855), (215, 331713), (387, 184285), (645, 110571), (1935, 36857)]