79180625

素因数分解:

$5^4\times {\mathrm{151}}^1\times {\mathrm{839}}^1$

素因数の和:1010

約数の個数: 20

約数和(自身を含む): 99718080

約数和(自身を除く): 20537455

約数列:

[1, 5, 25, 125, 151, 625, 755, 839, 3775, 4195, 18875, 20975, 94375, 104875, 126689, 524375, 633445, 3167225, 15836125, 79180625]

約数ペア:

[(1, 79180625), (5, 15836125), (25, 3167225), (125, 633445), (151, 524375), (625, 126689), (755, 104875), (839, 94375), (3775, 20975), (4195, 18875)]