27121334905

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{51287}}^1$

素因数の和:51849

約数の個数: 32

約数和(自身を含む): 38552163840

約数和(自身を除く): 11430828935

約数列:

[1, 5, 7, 29, 35, 145, 203, 521, 1015, 2605, 3647, 15109, 18235, 51287, 75545, 105763, 256435, 359009, 528815, 1487323, 1795045, 7436615, 10411261, 26720527, 52056305, 133602635, 187043689, 774895283, 935218445, 3874476415, 5424266981, 27121334905]

約数ペア:

[(1, 27121334905), (5, 5424266981), (7, 3874476415), (29, 935218445), (35, 774895283), (145, 187043689), (203, 133602635), (521, 52056305), (1015, 26720527), (2605, 10411261), (3647, 7436615), (15109, 1795045), (18235, 1487323), (51287, 528815), (75545, 359009), (105763, 256435)]