82678815

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13411}}^1$

素因数の和:13559

約数の個数: 24

約数和(自身を含む): 144366768

約数和(自身を除く): 61687953

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 13411, 40233, 67055, 120699, 201165, 603495, 1837307, 5511921, 9186535, 16535763, 27559605, 82678815]

約数ペア:

[(1, 82678815), (3, 27559605), (5, 16535763), (9, 9186535), (15, 5511921), (45, 1837307), (137, 603495), (411, 201165), (685, 120699), (1233, 67055), (2055, 40233), (6165, 13411)]