80883905

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{719}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 98496000

約数和(自身を除く): 17612095

約数列:

[1, 5, 149, 151, 719, 745, 755, 3595, 22499, 107131, 108569, 112495, 535655, 542845, 16176781, 80883905]

約数ペア:

[(1, 80883905), (5, 16176781), (149, 542845), (151, 535655), (719, 112495), (745, 108569), (755, 107131), (3595, 22499)]