68708415

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{111721}}^1$

素因数の和:111770

約数の個数: 16

約数和(自身を含む): 112615776

約数和(自身を除く): 43907361

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 111721, 335163, 558605, 1675815, 4580561, 13741683, 22902805, 68708415]

約数ペア:

[(1, 68708415), (3, 22902805), (5, 13741683), (15, 4580561), (41, 1675815), (123, 558605), (205, 335163), (615, 111721)]