68404605

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{111227}}^1$

素因数の和:111276

約数の個数: 16

約数和(自身を含む): 112117824

約数和(自身を除く): 43713219

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 111227, 333681, 556135, 1668405, 4560307, 13680921, 22801535, 68404605]

約数ペア:

[(1, 68404605), (3, 22801535), (5, 13680921), (15, 4560307), (41, 1668405), (123, 556135), (205, 333681), (615, 111227)]