87103165

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2719}}^1$

素因数の和:2916

約数の個数: 16

約数和(自身を含む): 107712000

約数和(自身を除く): 20608835

約数列:

[1, 5, 43, 149, 215, 745, 2719, 6407, 13595, 32035, 116917, 405131, 584585, 2025655, 17420633, 87103165]

約数ペア:

[(1, 87103165), (5, 17420633), (43, 2025655), (149, 584585), (215, 405131), (745, 116917), (2719, 32035), (6407, 13595)]