12636880895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{7211}}^1$

素因数の和:7675

約数の個数: 32

約数和(自身を含む): 16403549760

約数和(自身を除く): 3766668865

約数列:

[1, 5, 17, 53, 85, 265, 389, 901, 1945, 4505, 6613, 7211, 20617, 33065, 36055, 103085, 122587, 350489, 382183, 612935, 1752445, 1910915, 2805079, 6497111, 14025395, 32485555, 47686343, 148669187, 238431715, 743345935, 2527376179, 12636880895]

約数ペア:

[(1, 12636880895), (5, 2527376179), (17, 743345935), (53, 238431715), (85, 148669187), (265, 47686343), (389, 32485555), (901, 14025395), (1945, 6497111), (4505, 2805079), (6613, 1910915), (7211, 1752445), (20617, 612935), (33065, 382183), (36055, 350489), (103085, 122587)]