68131305

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137639}}^1$

素因数の和:137661

約数の個数: 24

約数和(自身を含む): 128831040

約数和(自身を除く): 60699735

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 137639, 412917, 688195, 1238751, 1514029, 2064585, 4542087, 6193755, 7570145, 13626261, 22710435, 68131305]

約数ペア:

[(1, 68131305), (3, 22710435), (5, 13626261), (9, 7570145), (11, 6193755), (15, 4542087), (33, 2064585), (45, 1514029), (55, 1238751), (99, 688195), (165, 412917), (495, 137639)]