5545455

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 9289728

約数和(自身を除く): 3744273

約数列:

[1, 3, 5, 15, 41, 71, 123, 127, 205, 213, 355, 381, 615, 635, 1065, 1905, 2911, 5207, 8733, 9017, 14555, 15621, 26035, 27051, 43665, 45085, 78105, 135255, 369697, 1109091, 1848485, 5545455]

約数ペア:

[(1, 5545455), (3, 1848485), (5, 1109091), (15, 369697), (41, 135255), (71, 78105), (123, 45085), (127, 43665), (205, 27051), (213, 26035), (355, 15621), (381, 14555), (615, 9017), (635, 8733), (1065, 5207), (1905, 2911)]