2170485

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 3800160

約数和(自身を除く): 1629675

約数列:

[1, 3, 5, 9, 15, 45, 139, 347, 417, 695, 1041, 1251, 1735, 2085, 3123, 5205, 6255, 15615, 48233, 144699, 241165, 434097, 723495, 2170485]

約数ペア:

[(1, 2170485), (3, 723495), (5, 434097), (9, 241165), (15, 144699), (45, 48233), (139, 15615), (347, 6255), (417, 5205), (695, 3123), (1041, 2085), (1251, 1735)]