66668145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1117}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 112050432

約数和(自身を除く): 45382287

約数列:

[1, 3, 5, 15, 23, 69, 115, 173, 345, 519, 865, 1117, 2595, 3351, 3979, 5585, 11937, 16755, 19895, 25691, 59685, 77073, 128455, 193241, 385365, 579723, 966205, 2898615, 4444543, 13333629, 22222715, 66668145]

約数ペア:

[(1, 66668145), (3, 22222715), (5, 13333629), (15, 4444543), (23, 2898615), (69, 966205), (115, 579723), (173, 385365), (345, 193241), (519, 128455), (865, 77073), (1117, 59685), (2595, 25691), (3351, 19895), (3979, 16755), (5585, 11937)]