25165485

素因数分解:

$3^4\times 5^1\times {\mathrm{62137}}^1$

素因数の和:62154

約数の個数: 20

約数和(自身を含む): 45112188

約数和(自身を除く): 19946703

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 62137, 186411, 310685, 559233, 932055, 1677699, 2796165, 5033097, 8388495, 25165485]

約数ペア:

[(1, 25165485), (3, 8388495), (5, 5033097), (9, 2796165), (15, 1677699), (27, 932055), (45, 559233), (81, 310685), (135, 186411), (405, 62137)]