66659315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{1297}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 84421920

約数和(自身を除く): 17762605

約数列:

[1, 5, 19, 95, 541, 1297, 2705, 6485, 10279, 24643, 51395, 123215, 701677, 3508385, 13331863, 66659315]

約数ペア:

[(1, 66659315), (5, 13331863), (19, 3508385), (95, 701677), (541, 123215), (1297, 51395), (2705, 24643), (6485, 10279)]