15666901345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1\times {\mathrm{5821}}^1$

素因数の和:6577

約数の個数: 32

約数和(自身を含む): 20305272960

約数和(自身を除く): 4638371615

約数列:

[1, 5, 19, 41, 95, 205, 691, 779, 3455, 3895, 5821, 13129, 28331, 29105, 65645, 110599, 141655, 238661, 538289, 552995, 1193305, 2691445, 4022311, 4534559, 20111555, 22672795, 76423909, 164914751, 382119545, 824573755, 3133380269, 15666901345]

約数ペア:

[(1, 15666901345), (5, 3133380269), (19, 824573755), (41, 382119545), (95, 164914751), (205, 76423909), (691, 22672795), (779, 20111555), (3455, 4534559), (3895, 4022311), (5821, 2691445), (13129, 1193305), (28331, 552995), (29105, 538289), (65645, 238661), (110599, 141655)]