259097905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{3929}}^1$

素因数の和:4065

約数の個数: 24

約数和(自身を含む): 344975400

約数和(自身を除く): 85877495

約数列:

[1, 5, 11, 55, 109, 121, 545, 605, 1199, 3929, 5995, 13189, 19645, 43219, 65945, 216095, 428261, 475409, 2141305, 2377045, 4710871, 23554355, 51819581, 259097905]

約数ペア:

[(1, 259097905), (5, 51819581), (11, 23554355), (55, 4710871), (109, 2377045), (121, 2141305), (545, 475409), (605, 428261), (1199, 216095), (3929, 65945), (5995, 43219), (13189, 19645)]