55485

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1$

素因数の和:154

約数の個数: 20

約数和(自身を含む): 100188

約数和(自身を除く): 44703

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 405, 411, 685, 1233, 2055, 3699, 6165, 11097, 18495, 55485]

約数ペア:

[(1, 55485), (3, 18495), (5, 11097), (9, 6165), (15, 3699), (27, 2055), (45, 1233), (81, 685), (135, 411), (137, 405)]