68609665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23297}}^1$

素因数の和:23352

約数の個数: 16

約数和(自身を含む): 89464320

約数和(自身を除く): 20854655

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 23297, 116485, 442643, 722207, 2213215, 3611035, 13721933, 68609665]

約数ペア:

[(1, 68609665), (5, 13721933), (19, 3611035), (31, 2213215), (95, 722207), (155, 442643), (589, 116485), (2945, 23297)]