9138415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12781}}^1$

素因数の和:12810

約数の個数: 16

約数和(自身を含む): 12884256

約数和(自身を除く): 3745841

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 12781, 63905, 140591, 166153, 702955, 830765, 1827683, 9138415]

約数ペア:

[(1, 9138415), (5, 1827683), (11, 830765), (13, 702955), (55, 166153), (65, 140591), (143, 63905), (715, 12781)]