25643150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{39451}}^1$

素因数の和:39476

約数の個数: 24

約数和(自身を含む): 51366504

約数和(自身を除く): 25723354

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 39451, 78902, 197255, 394510, 512863, 986275, 1025726, 1972550, 2564315, 5128630, 12821575, 25643150]

約数ペア:

[(1, 25643150), (2, 12821575), (5, 5128630), (10, 2564315), (13, 1972550), (25, 1025726), (26, 986275), (50, 512863), (65, 394510), (130, 197255), (325, 78902), (650, 39451)]