11312015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1217}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 16048368

約数和(自身を除く): 4736353

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1217, 1859, 6085, 9295, 13387, 15821, 66935, 79105, 174031, 205673, 870155, 1028365, 2262403, 11312015]

約数ペア:

[(1, 11312015), (5, 2262403), (11, 1028365), (13, 870155), (55, 205673), (65, 174031), (143, 79105), (169, 66935), (715, 15821), (845, 13387), (1217, 9295), (1859, 6085)]