15461225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 20878872

約数和(自身を除く): 5417647

約数列:

[1, 5, 13, 25, 65, 113, 325, 421, 565, 1469, 2105, 2825, 5473, 7345, 10525, 27365, 36725, 47573, 136825, 237865, 618449, 1189325, 3092245, 15461225]

約数ペア:

[(1, 15461225), (5, 3092245), (13, 1189325), (25, 618449), (65, 237865), (113, 136825), (325, 47573), (421, 36725), (565, 27365), (1469, 10525), (2105, 7345), (2825, 5473)]