25997335

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3361}}^1$

素因数の和:3403

約数の個数: 32

約数和(自身を含む): 40666752

約数和(自身を除く): 14669417

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 3361, 7735, 16805, 23527, 43693, 57137, 117635, 218465, 285685, 305851, 399959, 742781, 1529255, 1999795, 3713905, 5199467, 25997335]

約数ペア:

[(1, 25997335), (5, 5199467), (7, 3713905), (13, 1999795), (17, 1529255), (35, 742781), (65, 399959), (85, 305851), (91, 285685), (119, 218465), (221, 117635), (455, 57137), (595, 43693), (1105, 23527), (1547, 16805), (3361, 7735)]