71166625

素因数分解:

$5^3\times {\mathrm{89}}^1\times {\mathrm{6397}}^1$

素因数の和:6501

約数の個数: 16

約数和(自身を含む): 89827920

約数和(自身を除く): 18661295

約数列:

[1, 5, 25, 89, 125, 445, 2225, 6397, 11125, 31985, 159925, 569333, 799625, 2846665, 14233325, 71166625]

約数ペア:

[(1, 71166625), (5, 14233325), (25, 2846665), (89, 799625), (125, 569333), (445, 159925), (2225, 31985), (6397, 11125)]