78985825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{185849}}^1$

素因数の和:185876

約数の個数: 12

約数和(自身を含む): 103704300

約数和(自身を除く): 24718475

約数列:

[1, 5, 17, 25, 85, 425, 185849, 929245, 3159433, 4646225, 15797165, 78985825]

約数ペア:

[(1, 78985825), (5, 15797165), (17, 4646225), (25, 3159433), (85, 929245), (425, 185849)]