205364175

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{25121}}^1$

素因数の和:25243

約数の個数: 24

約数和(自身を含む): 342664080

約数和(自身を除く): 137299905

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2725, 8175, 25121, 75363, 125605, 376815, 628025, 1884075, 2738189, 8214567, 13690945, 41072835, 68454725, 205364175]

約数ペア:

[(1, 205364175), (3, 68454725), (5, 41072835), (15, 13690945), (25, 8214567), (75, 2738189), (109, 1884075), (327, 628025), (545, 376815), (1635, 125605), (2725, 75363), (8175, 25121)]