15342925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2777}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 21701736

約数和(自身を除く): 6358811

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 2777, 5525, 13885, 36101, 47209, 69425, 180505, 236045, 613717, 902525, 1180225, 3068585, 15342925]

約数ペア:

[(1, 15342925), (5, 3068585), (13, 1180225), (17, 902525), (25, 613717), (65, 236045), (85, 180505), (221, 69425), (325, 47209), (425, 36101), (1105, 13885), (2777, 5525)]