81329655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1373}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 142456320

約数和(自身を除く): 61126665

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 359, 1077, 1373, 1795, 3949, 4119, 5385, 6865, 11847, 15103, 19745, 20595, 45309, 59235, 75515, 226545, 492907, 1478721, 2464535, 5421977, 7393605, 16265931, 27109885, 81329655]

約数ペア:

[(1, 81329655), (3, 27109885), (5, 16265931), (11, 7393605), (15, 5421977), (33, 2464535), (55, 1478721), (165, 492907), (359, 226545), (1077, 75515), (1373, 59235), (1795, 45309), (3949, 20595), (4119, 19745), (5385, 15103), (6865, 11847)]