3825575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 5208000

約数和(自身を除く): 1382425

約数列:

[1, 5, 13, 25, 65, 79, 149, 325, 395, 745, 1027, 1937, 1975, 3725, 5135, 9685, 11771, 25675, 48425, 58855, 153023, 294275, 765115, 3825575]

約数ペア:

[(1, 3825575), (5, 765115), (13, 294275), (25, 153023), (65, 58855), (79, 48425), (149, 25675), (325, 11771), (395, 9685), (745, 5135), (1027, 3725), (1937, 1975)]