77809305

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{105863}}^1$

素因数の和:105885

約数の個数: 24

約数和(自身を含む): 144821952

約数和(自身を除く): 67012647

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 105863, 317589, 529315, 741041, 1587945, 2223123, 3705205, 5187287, 11115615, 15561861, 25936435, 77809305]

約数ペア:

[(1, 77809305), (3, 25936435), (5, 15561861), (7, 11115615), (15, 5187287), (21, 3705205), (35, 2223123), (49, 1587945), (105, 741041), (147, 529315), (245, 317589), (735, 105863)]