66868085

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2857}}^1$

素因数の和:3044

約数の個数: 16

約数和(自身を含む): 83407872

約数和(自身を除く): 16539787

約数列:

[1, 5, 31, 151, 155, 755, 2857, 4681, 14285, 23405, 88567, 431407, 442835, 2157035, 13373617, 66868085]

約数ペア:

[(1, 66868085), (5, 13373617), (31, 2157035), (151, 442835), (155, 431407), (755, 88567), (2857, 23405), (4681, 14285)]