69145225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 88744320

約数和(自身を除く): 19599095

約数列:

[1, 5, 25, 47, 83, 235, 415, 709, 1175, 2075, 3545, 3901, 17725, 19505, 33323, 58847, 97525, 166615, 294235, 833075, 1471175, 2765809, 13829045, 69145225]

約数ペア:

[(1, 69145225), (5, 13829045), (25, 2765809), (47, 1471175), (83, 833075), (235, 294235), (415, 166615), (709, 97525), (1175, 58847), (2075, 33323), (3545, 19505), (3901, 17725)]