68273785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{7369}}^1$

素因数の和:7500

約数の個数: 16

約数和(自身を含む): 87555600

約数和(自身を除く): 19281815

約数列:

[1, 5, 17, 85, 109, 545, 1853, 7369, 9265, 36845, 125273, 626365, 803221, 4016105, 13654757, 68273785]

約数ペア:

[(1, 68273785), (5, 13654757), (17, 4016105), (85, 803221), (109, 626365), (545, 125273), (1853, 36845), (7369, 9265)]