5278325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 7161000

約数和(自身を除く): 1882675

約数列:

[1, 5, 13, 25, 65, 109, 149, 325, 545, 745, 1417, 1937, 2725, 3725, 7085, 9685, 16241, 35425, 48425, 81205, 211133, 406025, 1055665, 5278325]

約数ペア:

[(1, 5278325), (5, 1055665), (13, 406025), (25, 211133), (65, 81205), (109, 48425), (149, 35425), (325, 16241), (545, 9685), (745, 7085), (1417, 3725), (1937, 2725)]