3990415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5581}}^1$

素因数の和:5610

約数の個数: 16

約数和(自身を含む): 5626656

約数和(自身を除く): 1636241

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 5581, 27905, 61391, 72553, 306955, 362765, 798083, 3990415]

約数ペア:

[(1, 3990415), (5, 798083), (11, 362765), (13, 306955), (55, 72553), (65, 61391), (143, 27905), (715, 5581)]