39797785

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 48525120

約数和(自身を除く): 8727335

約数列:

[1, 5, 139, 173, 331, 695, 865, 1655, 24047, 46009, 57263, 120235, 230045, 286315, 7959557, 39797785]

約数ペア:

[(1, 39797785), (5, 7959557), (139, 286315), (173, 230045), (331, 120235), (695, 57263), (865, 46009), (1655, 24047)]