157027915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{14347}}^1$

素因数の和:14562

約数の個数: 16

約数和(自身を含む): 206611200

約数和(自身を除く): 49583285

約数列:

[1, 5, 11, 55, 199, 995, 2189, 10945, 14347, 71735, 157817, 789085, 2855053, 14275265, 31405583, 157027915]

約数ペア:

[(1, 157027915), (5, 31405583), (11, 14275265), (55, 2855053), (199, 789085), (995, 157817), (2189, 71735), (10945, 14347)]