64401125

素因数分解:

$5^3\times {\mathrm{443}}^1\times {\mathrm{1163}}^1$

素因数の和:1621

約数の個数: 16

約数和(自身を含む): 80623296

約数和(自身を除く): 16222171

約数列:

[1, 5, 25, 125, 443, 1163, 2215, 5815, 11075, 29075, 55375, 145375, 515209, 2576045, 12880225, 64401125]

約数ペア:

[(1, 64401125), (5, 12880225), (25, 2576045), (125, 515209), (443, 145375), (1163, 55375), (2215, 29075), (5815, 11075)]