20121015255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121945547}}^1$

素因数の和:121945566

約数の個数: 16

約数和(自身を含む): 35120317824

約数和(自身を除く): 14999302569

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 121945547, 365836641, 609727735, 1341401017, 1829183205, 4024203051, 6707005085, 20121015255]

約数ペア:

[(1, 20121015255), (3, 6707005085), (5, 4024203051), (11, 1829183205), (15, 1341401017), (33, 609727735), (55, 365836641), (165, 121945547)]