90642895

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{3109}}^1$

素因数の和:3152

約数の個数: 32

約数和(自身を含む): 134352000

約数和(自身を除く): 43709105

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 343, 595, 833, 1715, 3109, 4165, 5831, 15545, 21763, 29155, 52853, 108815, 152341, 264265, 369971, 761705, 1066387, 1849855, 2589797, 5331935, 12948985, 18128579, 90642895]

約数ペア:

[(1, 90642895), (5, 18128579), (7, 12948985), (17, 5331935), (35, 2589797), (49, 1849855), (85, 1066387), (119, 761705), (245, 369971), (343, 264265), (595, 152341), (833, 108815), (1715, 52853), (3109, 29155), (4165, 21763), (5831, 15545)]