68873615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{977}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 86470848

約数和(自身を除く): 17597233

約数列:

[1, 5, 23, 115, 613, 977, 3065, 4885, 14099, 22471, 70495, 112355, 598901, 2994505, 13774723, 68873615]

約数ペア:

[(1, 68873615), (5, 13774723), (23, 2994505), (115, 598901), (613, 112355), (977, 70495), (3065, 22471), (4885, 14099)]