253169145

素因数分解:

$3^4\times 5^1\times {\mathrm{625109}}^1$

素因数の和:625126

約数の個数: 20

約数和(自身を含む): 453829860

約数和(自身を除く): 200660715

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 625109, 1875327, 3125545, 5625981, 9376635, 16877943, 28129905, 50633829, 84389715, 253169145]

約数ペア:

[(1, 253169145), (3, 84389715), (5, 50633829), (9, 28129905), (15, 16877943), (27, 9376635), (45, 5625981), (81, 3125545), (135, 1875327), (405, 625109)]