202250825

素因数分解:

$5^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2971}}^1$

素因数の和:3377

約数の個数: 24

約数和(自身を含む): 287451840

約数和(自身を除く): 85201015

約数列:

[1, 5, 7, 25, 35, 175, 389, 1945, 2723, 2971, 9725, 13615, 14855, 20797, 68075, 74275, 103985, 519925, 1155719, 5778595, 8090033, 28892975, 40450165, 202250825]

約数ペア:

[(1, 202250825), (5, 40450165), (7, 28892975), (25, 8090033), (35, 5778595), (175, 1155719), (389, 519925), (1945, 103985), (2723, 74275), (2971, 68075), (9725, 20797), (13615, 14855)]