55129485

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 89953920

約数和(自身を除く): 34824435

約数列:

[1, 3, 5, 15, 137, 139, 193, 411, 417, 579, 685, 695, 965, 2055, 2085, 2895, 19043, 26441, 26827, 57129, 79323, 80481, 95215, 132205, 134135, 285645, 396615, 402405, 3675299, 11025897, 18376495, 55129485]

約数ペア:

[(1, 55129485), (3, 18376495), (5, 11025897), (15, 3675299), (137, 402405), (139, 396615), (193, 285645), (411, 134135), (417, 132205), (579, 95215), (685, 80481), (695, 79323), (965, 57129), (2055, 26827), (2085, 26441), (2895, 19043)]