129161825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3517}}^1$

素因数の和:3653

約数の個数: 24

約数和(自身を含む): 174056568

約数和(自身を除く): 44894743

約数列:

[1, 5, 13, 25, 65, 113, 325, 565, 1469, 2825, 3517, 7345, 17585, 36725, 45721, 87925, 228605, 397421, 1143025, 1987105, 5166473, 9935525, 25832365, 129161825]

約数ペア:

[(1, 129161825), (5, 25832365), (13, 9935525), (25, 5166473), (65, 1987105), (113, 1143025), (325, 397421), (565, 228605), (1469, 87925), (2825, 45721), (3517, 36725), (7345, 17585)]