25470510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65309}}^1$

素因数の和:65332

約数の個数: 32

約数和(自身を含む): 65832480

約数和(自身を除く): 40361970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65309, 130618, 195927, 326545, 391854, 653090, 849017, 979635, 1698034, 1959270, 2547051, 4245085, 5094102, 8490170, 12735255, 25470510]

約数ペア:

[(1, 25470510), (2, 12735255), (3, 8490170), (5, 5094102), (6, 4245085), (10, 2547051), (13, 1959270), (15, 1698034), (26, 979635), (30, 849017), (39, 653090), (65, 391854), (78, 326545), (130, 195927), (195, 130618), (390, 65309)]