122820255

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{63473}}^1$

素因数の和:63527

約数の個数: 24

約数和(自身を含む): 217842768

約数和(自身を除く): 95022513

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 63473, 190419, 317365, 571257, 952095, 2729339, 2856285, 8188017, 13646695, 24564051, 40940085, 122820255]

約数ペア:

[(1, 122820255), (3, 40940085), (5, 24564051), (9, 13646695), (15, 8188017), (43, 2856285), (45, 2729339), (129, 952095), (215, 571257), (387, 317365), (645, 190419), (1935, 63473)]