50718125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4310

約数の個数: 20

約数和(自身を含む): 66728640

約数和(自身を除く): 16010515

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 2375, 4271, 11875, 21355, 81149, 106775, 405745, 533875, 2028725, 2669375, 10143625, 50718125]

約数ペア:

[(1, 50718125), (5, 10143625), (19, 2669375), (25, 2028725), (95, 533875), (125, 405745), (475, 106775), (625, 81149), (2375, 21355), (4271, 11875)]