90651525

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{28109}}^1$

素因数の和:28165

約数の個数: 24

約数和(自身を含む): 153368160

約数和(自身を除く): 62716635

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 28109, 84327, 140545, 421635, 702725, 1208687, 2108175, 3626061, 6043435, 18130305, 30217175, 90651525]

約数ペア:

[(1, 90651525), (3, 30217175), (5, 18130305), (15, 6043435), (25, 3626061), (43, 2108175), (75, 1208687), (129, 702725), (215, 421635), (645, 140545), (1075, 84327), (3225, 28109)]