165120975

素因数分解:

$3^2\times 5^2\times {\mathrm{733871}}^1$

素因数の和:733887

約数の個数: 18

約数和(自身を含む): 295750416

約数和(自身を除く): 130629441

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 733871, 2201613, 3669355, 6604839, 11008065, 18346775, 33024195, 55040325, 165120975]

約数ペア:

[(1, 165120975), (3, 55040325), (5, 33024195), (9, 18346775), (15, 11008065), (25, 6604839), (45, 3669355), (75, 2201613), (225, 733871)]