139660245

素因数分解:

$3^2\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{1873}}^1$

素因数の和:3541

約数の個数: 24

約数和(自身を含む): 242353176

約数和(自身を除く): 102692931

約数列:

[1, 3, 5, 9, 15, 45, 1657, 1873, 4971, 5619, 8285, 9365, 14913, 16857, 24855, 28095, 74565, 84285, 3103561, 9310683, 15517805, 27932049, 46553415, 139660245]

約数ペア:

[(1, 139660245), (3, 46553415), (5, 27932049), (9, 15517805), (15, 9310683), (45, 3103561), (1657, 84285), (1873, 74565), (4971, 28095), (5619, 24855), (8285, 16857), (9365, 14913)]