71378375

素因数分解:

$5^3\times {\mathrm{443}}^1\times {\mathrm{1289}}^1$

素因数の和:1747

約数の個数: 16

約数和(自身を含む): 89350560

約数和(自身を除く): 17972185

約数列:

[1, 5, 25, 125, 443, 1289, 2215, 6445, 11075, 32225, 55375, 161125, 571027, 2855135, 14275675, 71378375]

約数ペア:

[(1, 71378375), (5, 14275675), (25, 2855135), (125, 571027), (443, 161125), (1289, 55375), (2215, 32225), (6445, 11075)]