820522065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4972861}}^1$

素因数の和:4972880

約数の個数: 16

約数和(自身を含む): 1432184256

約数和(自身を除く): 611662191

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 4972861, 14918583, 24864305, 54701471, 74592915, 164104413, 273507355, 820522065]

約数ペア:

[(1, 820522065), (3, 273507355), (5, 164104413), (11, 74592915), (15, 54701471), (33, 24864305), (55, 14918583), (165, 4972861)]