15312725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{21121}}^1$

素因数の和:21160

約数の個数: 12

約数和(自身を含む): 19643460

約数和(自身を除く): 4330735

約数列:

[1, 5, 25, 29, 145, 725, 21121, 105605, 528025, 612509, 3062545, 15312725]

約数ペア:

[(1, 15312725), (5, 3062545), (25, 612509), (29, 528025), (145, 105605), (725, 21121)]