20151615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122131}}^1$

素因数の和:122150

約数の個数: 16

約数和(自身を含む): 35174016

約数和(自身を除く): 15022401

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 122131, 366393, 610655, 1343441, 1831965, 4030323, 6717205, 20151615]

約数ペア:

[(1, 20151615), (3, 6717205), (5, 4030323), (11, 1831965), (15, 1343441), (33, 610655), (55, 366393), (165, 122131)]