57595455

素因数分解:

$3^4\times 5^1\times {\mathrm{142211}}^1$

素因数の和:142228

約数の個数: 20

約数和(自身を含む): 103245912

約数和(自身を除く): 45650457

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 142211, 426633, 711055, 1279899, 2133165, 3839697, 6399495, 11519091, 19198485, 57595455]

約数ペア:

[(1, 57595455), (3, 19198485), (5, 11519091), (9, 6399495), (15, 3839697), (27, 2133165), (45, 1279899), (81, 711055), (135, 426633), (405, 142211)]