10215125

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1237

約数の個数: 16

約数和(自身を含む): 12939264

約数和(自身を除く): 2724139

約数列:

[1, 5, 25, 71, 125, 355, 1151, 1775, 5755, 8875, 28775, 81721, 143875, 408605, 2043025, 10215125]

約数ペア:

[(1, 10215125), (5, 2043025), (25, 408605), (71, 143875), (125, 81721), (355, 28775), (1151, 8875), (1775, 5755)]