4125275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2143}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 6380544

約数和(自身を除く): 2255269

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 2143, 10715, 15001, 23573, 53575, 75005, 117865, 165011, 375025, 589325, 825055, 4125275]

約数ペア:

[(1, 4125275), (5, 825055), (7, 589325), (11, 375025), (25, 165011), (35, 117865), (55, 75005), (77, 53575), (175, 23573), (275, 15001), (385, 10715), (1925, 2143)]