129747215

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{659}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 169575120

約数和(自身を除く): 39827905

約数列:

[1, 5, 13, 65, 169, 233, 659, 845, 1165, 3029, 3295, 8567, 15145, 39377, 42835, 111371, 153547, 196885, 556855, 767735, 1996111, 9980555, 25949443, 129747215]

約数ペア:

[(1, 129747215), (5, 25949443), (13, 9980555), (65, 1996111), (169, 767735), (233, 556855), (659, 196885), (845, 153547), (1165, 111371), (3029, 42835), (3295, 39377), (8567, 15145)]