103890215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{11177}}^1$

素因数の和:11219

約数の個数: 24

約数和(自身を含む): 147281328

約数和(自身を除く): 43391113

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 9295, 11177, 55885, 122947, 145301, 614735, 726505, 1598311, 1888913, 7991555, 9444565, 20778043, 103890215]

約数ペア:

[(1, 103890215), (5, 20778043), (11, 9444565), (13, 7991555), (55, 1888913), (65, 1598311), (143, 726505), (169, 614735), (715, 145301), (845, 122947), (1859, 55885), (9295, 11177)]