25665510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65809}}^1$

素因数の和:65832

約数の個数: 32

約数和(自身を含む): 66336480

約数和(自身を除く): 40670970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65809, 131618, 197427, 329045, 394854, 658090, 855517, 987135, 1711034, 1974270, 2566551, 4277585, 5133102, 8555170, 12832755, 25665510]

約数ペア:

[(1, 25665510), (2, 12832755), (3, 8555170), (5, 5133102), (6, 4277585), (10, 2566551), (13, 1974270), (15, 1711034), (26, 987135), (30, 855517), (39, 658090), (65, 394854), (78, 329045), (130, 197427), (195, 131618), (390, 65809)]