87982085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 113667840

約数和(自身を除く): 25685755

約数列:

[1, 5, 29, 43, 103, 137, 145, 215, 515, 685, 1247, 2987, 3973, 4429, 5891, 6235, 14111, 14935, 19865, 22145, 29455, 70555, 128441, 170839, 409219, 606773, 642205, 854195, 2046095, 3033865, 17596417, 87982085]

約数ペア:

[(1, 87982085), (5, 17596417), (29, 3033865), (43, 2046095), (103, 854195), (137, 642205), (145, 606773), (215, 409219), (515, 170839), (685, 128441), (1247, 70555), (2987, 29455), (3973, 22145), (4429, 19865), (5891, 14935), (6235, 14111)]