2749075

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 4071168

約数和(自身を除く): 1322093

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 683, 805, 3415, 4025, 4781, 15709, 17075, 23905, 78545, 109963, 119525, 392725, 549815, 2749075]

約数ペア:

[(1, 2749075), (5, 549815), (7, 392725), (23, 119525), (25, 109963), (35, 78545), (115, 23905), (161, 17075), (175, 15709), (575, 4781), (683, 4025), (805, 3415)]