21460045825

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{2833}}^1\times {\mathrm{5717}}^1$

素因数の和:8613

約数の個数: 24

約数和(自身を含む): 27126855288

約数和(自身を除く): 5666809463

約数列:

[1, 5, 25, 53, 265, 1325, 2833, 5717, 14165, 28585, 70825, 142925, 150149, 303001, 750745, 1515005, 3753725, 7575025, 16196261, 80981305, 404906525, 858401833, 4292009165, 21460045825]

約数ペア:

[(1, 21460045825), (5, 4292009165), (25, 858401833), (53, 404906525), (265, 80981305), (1325, 16196261), (2833, 7575025), (5717, 3753725), (14165, 1515005), (28585, 750745), (70825, 303001), (142925, 150149)]