128849545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7253}}^1$

素因数の和:7305

約数の個数: 32

約数和(自身を含む): 188023680

約数和(自身を除く): 59174135

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1615, 3553, 7253, 17765, 36265, 79783, 123301, 137807, 398915, 616505, 689035, 1356311, 1515877, 2342719, 6781555, 7579385, 11713595, 25769909, 128849545]

約数ペア:

[(1, 128849545), (5, 25769909), (11, 11713595), (17, 7579385), (19, 6781555), (55, 2342719), (85, 1515877), (95, 1356311), (187, 689035), (209, 616505), (323, 398915), (935, 137807), (1045, 123301), (1615, 79783), (3553, 36265), (7253, 17765)]