105245025

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{8609}}^1$

素因数の和:8785

約数の個数: 24

約数和(自身を含む): 175092960

約数和(自身を除く): 69847935

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 2445, 4075, 8609, 12225, 25827, 43045, 129135, 215225, 645675, 1403267, 4209801, 7016335, 21049005, 35081675, 105245025]

約数ペア:

[(1, 105245025), (3, 35081675), (5, 21049005), (15, 7016335), (25, 4209801), (75, 1403267), (163, 645675), (489, 215225), (815, 129135), (2445, 43045), (4075, 25827), (8609, 12225)]