47157885

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24371}}^1$

素因数の和:24425

約数の個数: 24

約数和(自身を含む): 83644704

約数和(自身を除く): 36486819

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 24371, 73113, 121855, 219339, 365565, 1047953, 1096695, 3143859, 5239765, 9431577, 15719295, 47157885]

約数ペア:

[(1, 47157885), (3, 15719295), (5, 9431577), (9, 5239765), (15, 3143859), (43, 1096695), (45, 1047953), (129, 365565), (215, 219339), (387, 121855), (645, 73113), (1935, 24371)]