138304755

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{7001}}^1$

素因数の和:7451

約数の個数: 24

約数和(自身を含む): 240308640

約数和(自身を除く): 102003885

約数列:

[1, 3, 5, 9, 15, 45, 439, 1317, 2195, 3951, 6585, 7001, 19755, 21003, 35005, 63009, 105015, 315045, 3073439, 9220317, 15367195, 27660951, 46101585, 138304755]

約数ペア:

[(1, 138304755), (3, 46101585), (5, 27660951), (9, 15367195), (15, 9220317), (45, 3073439), (439, 315045), (1317, 105015), (2195, 63009), (3951, 35005), (6585, 21003), (7001, 19755)]