90004405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{3359}}^1$

素因数の和:3620

約数の個数: 16

約数和(自身を含む): 113218560

約数和(自身を除く): 23214155

約数列:

[1, 5, 23, 115, 233, 1165, 3359, 5359, 16795, 26795, 77257, 386285, 782647, 3913235, 18000881, 90004405]

約数ペア:

[(1, 90004405), (5, 18000881), (23, 3913235), (115, 782647), (233, 386285), (1165, 77257), (3359, 26795), (5359, 16795)]