88112225

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{199}}^2$

素因数の和:497

約数の個数: 18

約数和(自身を含む): 111044790

約数和(自身を除く): 22932565

約数列:

[1, 5, 25, 89, 199, 445, 995, 2225, 4975, 17711, 39601, 88555, 198005, 442775, 990025, 3524489, 17622445, 88112225]

約数ペア:

[(1, 88112225), (5, 17622445), (25, 3524489), (89, 990025), (199, 442775), (445, 198005), (995, 88555), (2225, 39601), (4975, 17711)]