72038375

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{8117}}^1$

素因数の和:8203

約数の個数: 16

約数和(自身を含む): 91181376

約数和(自身を除く): 19143001

約数列:

[1, 5, 25, 71, 125, 355, 1775, 8117, 8875, 40585, 202925, 576307, 1014625, 2881535, 14407675, 72038375]

約数ペア:

[(1, 72038375), (5, 14407675), (25, 2881535), (71, 1014625), (125, 576307), (355, 202925), (1775, 40585), (8117, 8875)]