2017420876795

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2749}}^1\times {\mathrm{35257}}^1$

素因数の和:38215

約数の個数: 32

約数和(自身を含む): 2541114576000

約数和(自身を除く): 523693699205

約数列:

[1, 5, 23, 115, 181, 905, 2749, 4163, 13745, 20815, 35257, 63227, 176285, 316135, 497569, 810911, 2487845, 4054555, 6381517, 11444087, 31907585, 57220435, 96921493, 146774891, 484607465, 733874455, 2229194339, 11145971695, 17542790233, 87713951165, 403484175359, 2017420876795]

約数ペア:

[(1, 2017420876795), (5, 403484175359), (23, 87713951165), (115, 17542790233), (181, 11145971695), (905, 2229194339), (2749, 733874455), (4163, 484607465), (13745, 146774891), (20815, 96921493), (35257, 57220435), (63227, 31907585), (176285, 11444087), (316135, 6381517), (497569, 4054555), (810911, 2487845)]