129655855

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{217909}}^1$

素因数の和:217938

約数の個数: 16

約数和(自身を含む): 188274240

約数和(自身を除く): 58618385

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 217909, 1089545, 1525363, 3704453, 7626815, 18522265, 25931171, 129655855]

約数ペア:

[(1, 129655855), (5, 25931171), (7, 18522265), (17, 7626815), (35, 3704453), (85, 1525363), (119, 1089545), (595, 217909)]