15913025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 20891520

約数和(自身を除く): 4978495

約数列:

[1, 5, 25, 29, 47, 145, 235, 467, 725, 1175, 1363, 2335, 6815, 11675, 13543, 21949, 34075, 67715, 109745, 338575, 548725, 636521, 3182605, 15913025]

約数ペア:

[(1, 15913025), (5, 3182605), (25, 636521), (29, 548725), (47, 338575), (145, 109745), (235, 67715), (467, 34075), (725, 21949), (1175, 13543), (1363, 11675), (2335, 6815)]