313993825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{11027}}^1$

素因数の和:11121

約数の個数: 24

約数和(自身を含む): 418446432

約数和(自身を除く): 104452607

約数列:

[1, 5, 17, 25, 67, 85, 335, 425, 1139, 1675, 5695, 11027, 28475, 55135, 187459, 275675, 738809, 937295, 3694045, 4686475, 12559753, 18470225, 62798765, 313993825]

約数ペア:

[(1, 313993825), (5, 62798765), (17, 18470225), (25, 12559753), (67, 4686475), (85, 3694045), (335, 937295), (425, 738809), (1139, 275675), (1675, 187459), (5695, 55135), (11027, 28475)]