68408765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{8297}}^1$

素因数の和:8416

約数の個数: 16

約数和(自身を含む): 87826032

約数和(自身を除く): 19417267

約数列:

[1, 5, 17, 85, 97, 485, 1649, 8245, 8297, 41485, 141049, 705245, 804809, 4024045, 13681753, 68408765]

約数ペア:

[(1, 68408765), (5, 13681753), (17, 4024045), (85, 804809), (97, 705245), (485, 141049), (1649, 41485), (8245, 8297)]