20151530105

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1\times {\mathrm{9041}}^1$

素因数の和:10577

約数の個数: 32

約数和(自身を含む): 28301315328

約数和(自身を除く): 8149785223

約数列:

[1, 5, 7, 35, 43, 215, 301, 1481, 1505, 7405, 9041, 10367, 45205, 51835, 63287, 63683, 316435, 318415, 388763, 445781, 1943815, 2228905, 2721341, 13389721, 13606705, 66948605, 93728047, 468640235, 575758003, 2878790015, 4030306021, 20151530105]

約数ペア:

[(1, 20151530105), (5, 4030306021), (7, 2878790015), (35, 575758003), (43, 468640235), (215, 93728047), (301, 66948605), (1481, 13606705), (1505, 13389721), (7405, 2721341), (9041, 2228905), (10367, 1943815), (45205, 445781), (51835, 388763), (63287, 318415), (63683, 316435)]