13555125

素因数分解:

$3^2\times 5^3\times {\mathrm{12049}}^1$

素因数の和:12070

約数の個数: 24

約数和(自身を含む): 24437400

約数和(自身を除く): 10882275

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 12049, 36147, 60245, 108441, 180735, 301225, 542205, 903675, 1506125, 2711025, 4518375, 13555125]

約数ペア:

[(1, 13555125), (3, 4518375), (5, 2711025), (9, 1506125), (15, 903675), (25, 542205), (45, 301225), (75, 180735), (125, 108441), (225, 60245), (375, 36147), (1125, 12049)]