25938510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66509}}^1$

素因数の和:66532

約数の個数: 32

約数和(自身を含む): 67042080

約数和(自身を除く): 41103570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 66509, 133018, 199527, 332545, 399054, 665090, 864617, 997635, 1729234, 1995270, 2593851, 4323085, 5187702, 8646170, 12969255, 25938510]

約数ペア:

[(1, 25938510), (2, 12969255), (3, 8646170), (5, 5187702), (6, 4323085), (10, 2593851), (13, 1995270), (15, 1729234), (26, 997635), (30, 864617), (39, 665090), (65, 399054), (78, 332545), (130, 199527), (195, 133018), (390, 66509)]