81508065

素因数分解:

$3^1\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{4721}}^1$

素因数の和:5880

約数の個数: 16

約数和(自身を含む): 130553856

約数和(自身を除く): 49045791

約数列:

[1, 3, 5, 15, 1151, 3453, 4721, 5755, 14163, 17265, 23605, 70815, 5433871, 16301613, 27169355, 81508065]

約数ペア:

[(1, 81508065), (3, 27169355), (5, 16301613), (15, 5433871), (1151, 70815), (3453, 23605), (4721, 17265), (5755, 14163)]