165880605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{5209}}^1$

素因数の和:5421

約数の個数: 32

約数和(自身を含む): 291093120

約数和(自身を除く): 125212515

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 193, 579, 965, 2123, 2895, 5209, 6369, 10615, 15627, 26045, 31845, 57299, 78135, 171897, 286495, 859485, 1005337, 3016011, 5026685, 11058707, 15080055, 33176121, 55293535, 165880605]

約数ペア:

[(1, 165880605), (3, 55293535), (5, 33176121), (11, 15080055), (15, 11058707), (33, 5026685), (55, 3016011), (165, 1005337), (193, 859485), (579, 286495), (965, 171897), (2123, 78135), (2895, 57299), (5209, 31845), (6369, 26045), (10615, 15627)]