77670625

素因数分解:

$5^4\times {\mathrm{151}}^1\times {\mathrm{823}}^1$

素因数の和:994

約数の個数: 20

約数和(自身を含む): 97818688

約数和(自身を除く): 20148063

約数列:

[1, 5, 25, 125, 151, 625, 755, 823, 3775, 4115, 18875, 20575, 94375, 102875, 124273, 514375, 621365, 3106825, 15534125, 77670625]

約数ペア:

[(1, 77670625), (5, 15534125), (25, 3106825), (125, 621365), (151, 514375), (625, 124273), (755, 102875), (823, 94375), (3775, 20575), (4115, 18875)]