716875

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 20

約数和(自身を含む): 949696

約数和(自身を除く): 232821

約数列:

[1, 5, 25, 31, 37, 125, 155, 185, 625, 775, 925, 1147, 3875, 4625, 5735, 19375, 23125, 28675, 143375, 716875]

約数ペア:

[(1, 716875), (5, 143375), (25, 28675), (31, 23125), (37, 19375), (125, 5735), (155, 4625), (185, 3875), (625, 1147), (775, 925)]