87487585

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2731}}^1$

素因数の和:2928

約数の個数: 16

約数和(自身を含む): 108187200

約数和(自身を除く): 20699615

約数列:

[1, 5, 43, 149, 215, 745, 2731, 6407, 13655, 32035, 117433, 406919, 587165, 2034595, 17497517, 87487585]

約数ペア:

[(1, 87487585), (5, 17497517), (43, 2034595), (149, 587165), (215, 406919), (745, 117433), (2731, 32035), (6407, 13655)]