805537655

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{877}}^1\times {\mathrm{1087}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 1048879872

約数和(自身を除く): 243342217

約数列:

[1, 5, 13, 65, 169, 845, 877, 1087, 4385, 5435, 11401, 14131, 57005, 70655, 148213, 183703, 741065, 918515, 953299, 4766495, 12392887, 61964435, 161107531, 805537655]

約数ペア:

[(1, 805537655), (5, 161107531), (13, 61964435), (65, 12392887), (169, 4766495), (845, 953299), (877, 918515), (1087, 741065), (4385, 183703), (5435, 148213), (11401, 70655), (14131, 57005)]