163065765

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 264781440

約数和(自身を除く): 101715675

約数列:

[1, 3, 5, 15, 139, 197, 397, 417, 591, 695, 985, 1191, 1985, 2085, 2955, 5955, 27383, 55183, 78209, 82149, 136915, 165549, 234627, 275915, 391045, 410745, 827745, 1173135, 10871051, 32613153, 54355255, 163065765]

約数ペア:

[(1, 163065765), (3, 54355255), (5, 32613153), (15, 10871051), (139, 1173135), (197, 827745), (397, 410745), (417, 391045), (591, 275915), (695, 234627), (985, 165549), (1191, 136915), (1985, 82149), (2085, 78209), (2955, 55183), (5955, 27383)]