225707905

素因数分解:

$5^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1\times {\mathrm{541}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 273441168

約数和(自身を除く): 47733263

約数列:

[1, 5, 181, 461, 541, 905, 2305, 2705, 83441, 97921, 249401, 417205, 489605, 1247005, 45141581, 225707905]

約数ペア:

[(1, 225707905), (5, 45141581), (181, 1247005), (461, 489605), (541, 417205), (905, 249401), (2305, 97921), (2705, 83441)]