158987025

素因数分解:

$3^2\times 5^2\times {\mathrm{661}}^1\times {\mathrm{1069}}^1$

素因数の和:1746

約数の個数: 36

約数和(自身を含む): 285461020

約数和(自身を除く): 126473995

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 661, 1069, 1983, 3207, 3305, 5345, 5949, 9621, 9915, 16035, 16525, 26725, 29745, 48105, 49575, 80175, 148725, 240525, 706609, 2119827, 3533045, 6359481, 10599135, 17665225, 31797405, 52995675, 158987025]

約数ペア:

[(1, 158987025), (3, 52995675), (5, 31797405), (9, 17665225), (15, 10599135), (25, 6359481), (45, 3533045), (75, 2119827), (225, 706609), (661, 240525), (1069, 148725), (1983, 80175), (3207, 49575), (3305, 48105), (5345, 29745), (5949, 26725), (9621, 16525), (9915, 16035)]