142712915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 185518080

約数和(自身を除く): 42805165

約数列:

[1, 5, 29, 43, 47, 145, 215, 235, 487, 1247, 1363, 2021, 2435, 6235, 6815, 10105, 14123, 20941, 22889, 58609, 70615, 104705, 114445, 293045, 607289, 663781, 984227, 3036445, 3318905, 4921135, 28542583, 142712915]

約数ペア:

[(1, 142712915), (5, 28542583), (29, 4921135), (43, 3318905), (47, 3036445), (145, 984227), (215, 663781), (235, 607289), (487, 293045), (1247, 114445), (1363, 104705), (2021, 70615), (2435, 58609), (6235, 22889), (6815, 20941), (10105, 14123)]