68666615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6709}}^1$

素因数の和:6826

約数の個数: 16

約数和(自身を含む): 86961600

約数和(自身を除く): 18294985

約数列:

[1, 5, 23, 89, 115, 445, 2047, 6709, 10235, 33545, 154307, 597101, 771535, 2985505, 13733323, 68666615]

約数ペア:

[(1, 68666615), (5, 13733323), (23, 2985505), (89, 771535), (115, 597101), (445, 154307), (2047, 33545), (6709, 10235)]