55839985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4409}}^1$

素因数の和:4580

約数の個数: 16

約数和(自身を含む): 71442000

約数和(自身を除く): 15602015

約数列:

[1, 5, 17, 85, 149, 745, 2533, 4409, 12665, 22045, 74953, 374765, 656941, 3284705, 11167997, 55839985]

約数ペア:

[(1, 55839985), (5, 11167997), (17, 3284705), (85, 656941), (149, 374765), (745, 74953), (2533, 22045), (4409, 12665)]