85131305

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 123590400

約数和(自身を除く): 38459095

約数列:

[1, 5, 7, 19, 35, 95, 133, 313, 409, 665, 1565, 2045, 2191, 2863, 5947, 7771, 10955, 14315, 29735, 38855, 41629, 54397, 128017, 208145, 271985, 640085, 896119, 2432323, 4480595, 12161615, 17026261, 85131305]

約数ペア:

[(1, 85131305), (5, 17026261), (7, 12161615), (19, 4480595), (35, 2432323), (95, 896119), (133, 640085), (313, 271985), (409, 208145), (665, 128017), (1565, 54397), (2045, 41629), (2191, 38855), (2863, 29735), (5947, 14315), (7771, 10955)]