38821005

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2099}}^1$

素因数の和:2250

約数の個数: 32

約数和(自身を含む): 69552000

約数和(自身を除く): 30730995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 2099, 3699, 6165, 6297, 10495, 18495, 18891, 31485, 56673, 94455, 283365, 287563, 862689, 1437815, 2588067, 4313445, 7764201, 12940335, 38821005]

約数ペア:

[(1, 38821005), (3, 12940335), (5, 7764201), (9, 4313445), (15, 2588067), (27, 1437815), (45, 862689), (135, 287563), (137, 283365), (411, 94455), (685, 56673), (1233, 31485), (2055, 18891), (2099, 18495), (3699, 10495), (6165, 6297)]