13329275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 17766720

約数和(自身を除く): 4437445

約数列:

[1, 5, 17, 25, 79, 85, 395, 397, 425, 1343, 1975, 1985, 6715, 6749, 9925, 31363, 33575, 33745, 156815, 168725, 533171, 784075, 2665855, 13329275]

約数ペア:

[(1, 13329275), (5, 2665855), (17, 784075), (25, 533171), (79, 168725), (85, 156815), (395, 33745), (397, 33575), (425, 31363), (1343, 9925), (1975, 6749), (1985, 6715)]