13216005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26699}}^1$

素因数の和:26721

約数の個数: 24

約数和(自身を含む): 24991200

約数和(自身を除く): 11775195

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 26699, 80097, 133495, 240291, 293689, 400485, 881067, 1201455, 1468445, 2643201, 4405335, 13216005]

約数ペア:

[(1, 13216005), (3, 4405335), (5, 2643201), (9, 1468445), (11, 1201455), (15, 881067), (33, 400485), (45, 293689), (55, 240291), (99, 133495), (165, 80097), (495, 26699)]