25897170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66403}}^1$

素因数の和:66426

約数の個数: 32

約数和(自身を含む): 66935232

約数和(自身を除く): 41038062

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 66403, 132806, 199209, 332015, 398418, 664030, 863239, 996045, 1726478, 1992090, 2589717, 4316195, 5179434, 8632390, 12948585, 25897170]

約数ペア:

[(1, 25897170), (2, 12948585), (3, 8632390), (5, 5179434), (6, 4316195), (10, 2589717), (13, 1992090), (15, 1726478), (26, 996045), (30, 863239), (39, 664030), (65, 398418), (78, 332015), (130, 199209), (195, 132806), (390, 66403)]