87909865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{11149}}^1$

素因数の和:11256

約数の個数: 16

約数和(自身を含む): 112392000

約数和(自身を除く): 24482135

約数列:

[1, 5, 19, 83, 95, 415, 1577, 7885, 11149, 55745, 211831, 925367, 1059155, 4626835, 17581973, 87909865]

約数ペア:

[(1, 87909865), (5, 17581973), (19, 4626835), (83, 1059155), (95, 925367), (415, 211831), (1577, 55745), (7885, 11149)]