81676585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{6449}}^1$

素因数の和:6620

約数の個数: 16

約数和(自身を含む): 104490000

約数和(自身を除く): 22813415

約数列:

[1, 5, 17, 85, 149, 745, 2533, 6449, 12665, 32245, 109633, 548165, 960901, 4804505, 16335317, 81676585]

約数ペア:

[(1, 81676585), (5, 16335317), (17, 4804505), (85, 960901), (149, 548165), (745, 109633), (2533, 32245), (6449, 12665)]