1900630149145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6121}}^1\times {\mathrm{682439}}^1$

素因数の和:688585

約数の個数: 32

約数和(自身を含む): 2807547240960

約数和(自身を除く): 906917091815

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 6121, 30605, 42847, 79573, 214235, 397865, 557011, 682439, 2785055, 3412195, 4777073, 8871707, 23885365, 44358535, 62101949, 310509745, 4177209119, 20886045595, 29240463833, 54303718547, 146202319165, 271518592735, 380126029829, 1900630149145]

約数ペア:

[(1, 1900630149145), (5, 380126029829), (7, 271518592735), (13, 146202319165), (35, 54303718547), (65, 29240463833), (91, 20886045595), (455, 4177209119), (6121, 310509745), (30605, 62101949), (42847, 44358535), (79573, 23885365), (214235, 8871707), (397865, 4777073), (557011, 3412195), (682439, 2785055)]