131489150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{202291}}^1$

素因数の和:202316

約数の個数: 24

約数和(自身を含む): 263384184

約数和(自身を除く): 131895034

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 202291, 404582, 1011455, 2022910, 2629783, 5057275, 5259566, 10114550, 13148915, 26297830, 65744575, 131489150]

約数ペア:

[(1, 131489150), (2, 65744575), (5, 26297830), (10, 13148915), (13, 10114550), (25, 5259566), (26, 5057275), (50, 2629783), (65, 2022910), (130, 1011455), (325, 404582), (650, 202291)]