99995005

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{8699}}^1$

素因数の和:8745

約数の個数: 24

約数和(自身を含む): 138852000

約数和(自身を除く): 38856995

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 8699, 11495, 43495, 95689, 165281, 478445, 826405, 1052579, 1818091, 5262895, 9090455, 19999001, 99995005]

約数ペア:

[(1, 99995005), (5, 19999001), (11, 9090455), (19, 5262895), (55, 1818091), (95, 1052579), (121, 826405), (209, 478445), (605, 165281), (1045, 95689), (2299, 43495), (8699, 11495)]