831638015

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{293}}^1\times {\mathrm{3359}}^1$

素因数の和:3683

約数の個数: 24

約数和(自身を含む): 1084648320

約数和(自身を除く): 253010305

約数列:

[1, 5, 13, 65, 169, 293, 845, 1465, 3359, 3809, 16795, 19045, 43667, 49517, 218335, 247585, 567671, 984187, 2838355, 4920935, 12794431, 63972155, 166327603, 831638015]

約数ペア:

[(1, 831638015), (5, 166327603), (13, 63972155), (65, 12794431), (169, 4920935), (293, 2838355), (845, 984187), (1465, 567671), (3359, 247585), (3809, 218335), (16795, 49517), (19045, 43667)]