12678947735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1\times {\mathrm{3041}}^1$

素因数の和:3515

約数の個数: 32

約数和(自身を含む): 16263846144

約数和(自身を除く): 3584898409

約数列:

[1, 5, 17, 85, 181, 271, 905, 1355, 3041, 3077, 4607, 15205, 15385, 23035, 49051, 51697, 245255, 258485, 550421, 824111, 833867, 2752105, 4120555, 4169335, 9357157, 14009887, 46785785, 70049435, 149164091, 745820455, 2535789547, 12678947735]

約数ペア:

[(1, 12678947735), (5, 2535789547), (17, 745820455), (85, 149164091), (181, 70049435), (271, 46785785), (905, 14009887), (1355, 9357157), (3041, 4169335), (3077, 4120555), (4607, 2752105), (15205, 833867), (15385, 824111), (23035, 550421), (49051, 258485), (51697, 245255)]