422989825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{827}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 539028000

約数和(自身を除く): 116038175

約数列:

[1, 5, 25, 41, 205, 499, 827, 1025, 2495, 4135, 12475, 20459, 20675, 33907, 102295, 169535, 412673, 511475, 847675, 2063365, 10316825, 16919593, 84597965, 422989825]

約数ペア:

[(1, 422989825), (5, 84597965), (25, 16919593), (41, 10316825), (205, 2063365), (499, 847675), (827, 511475), (1025, 412673), (2495, 169535), (4135, 102295), (12475, 33907), (20459, 20675)]