205767225

素因数分解:

$3^2\times 5^2\times {\mathrm{914521}}^1$

素因数の和:914537

約数の個数: 18

約数和(自身を含む): 368552366

約数和(自身を除く): 162785141

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 914521, 2743563, 4572605, 8230689, 13717815, 22863025, 41153445, 68589075, 205767225]

約数ペア:

[(1, 205767225), (3, 68589075), (5, 41153445), (9, 22863025), (15, 13717815), (25, 8230689), (45, 4572605), (75, 2743563), (225, 914521)]