12912862885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{683}}^1\times {\mathrm{1217}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 16795537920

約数和(自身を除く): 3882675035

約数列:

[1, 5, 13, 65, 239, 683, 1195, 1217, 3107, 3415, 6085, 8879, 15535, 15821, 44395, 79105, 163237, 290863, 816185, 831211, 1454315, 2122081, 3781219, 4156055, 10610405, 10805743, 18906095, 54028715, 198659429, 993297145, 2582572577, 12912862885]

約数ペア:

[(1, 12912862885), (5, 2582572577), (13, 993297145), (65, 198659429), (239, 54028715), (683, 18906095), (1195, 10805743), (1217, 10610405), (3107, 4156055), (3415, 3781219), (6085, 2122081), (8879, 1454315), (15535, 831211), (15821, 816185), (44395, 290863), (79105, 163237)]