205514145

素因数分解:

$3^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{2011}}^1$

素因数の和:2782

約数の個数: 32

約数和(自身を含む): 366023040

約数和(自身を除く): 160508895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 757, 2011, 2271, 3785, 6033, 6813, 10055, 11355, 18099, 20439, 30165, 34065, 54297, 90495, 102195, 271485, 1522327, 4566981, 7611635, 13700943, 22834905, 41102829, 68504715, 205514145]

約数ペア:

[(1, 205514145), (3, 68504715), (5, 41102829), (9, 22834905), (15, 13700943), (27, 7611635), (45, 4566981), (135, 1522327), (757, 271485), (2011, 102195), (2271, 90495), (3785, 54297), (6033, 34065), (6813, 30165), (10055, 20439), (11355, 18099)]