81874815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{496211}}^1$

素因数の和:496230

約数の個数: 16

約数和(自身を含む): 142909056

約数和(自身を除く): 61034241

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 496211, 1488633, 2481055, 5458321, 7443165, 16374963, 27291605, 81874815]

約数ペア:

[(1, 81874815), (3, 27291605), (5, 16374963), (11, 7443165), (15, 5458321), (33, 2481055), (55, 1488633), (165, 496211)]