42388575

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{19489}}^1$

素因数の和:19531

約数の個数: 24

約数和(自身を含む): 72502800

約数和(自身を除く): 30114225

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 19489, 58467, 97445, 292335, 487225, 565181, 1461675, 1695543, 2825905, 8477715, 14129525, 42388575]

約数ペア:

[(1, 42388575), (3, 14129525), (5, 8477715), (15, 2825905), (25, 1695543), (29, 1461675), (75, 565181), (87, 487225), (145, 292335), (435, 97445), (725, 58467), (2175, 19489)]