2017704925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1759}}^1\times {\mathrm{2699}}^1$

素因数の和:4485

約数の個数: 24

約数和(自身を含む): 2651616000

約数和(自身を除く): 633911075

約数列:

[1, 5, 17, 25, 85, 425, 1759, 2699, 8795, 13495, 29903, 43975, 45883, 67475, 149515, 229415, 747575, 1147075, 4747541, 23737705, 80708197, 118688525, 403540985, 2017704925]

約数ペア:

[(1, 2017704925), (5, 403540985), (17, 118688525), (25, 80708197), (85, 23737705), (425, 4747541), (1759, 1147075), (2699, 747575), (8795, 229415), (13495, 149515), (29903, 67475), (43975, 45883)]