159005

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:89

約数の個数: 24

約数和(自身を含む): 246240

約数和(自身を除く): 87235

約数列:

[1, 5, 7, 11, 35, 49, 55, 59, 77, 245, 295, 385, 413, 539, 649, 2065, 2695, 2891, 3245, 4543, 14455, 22715, 31801, 159005]

約数ペア:

[(1, 159005), (5, 31801), (7, 22715), (11, 14455), (35, 4543), (49, 3245), (55, 2891), (59, 2695), (77, 2065), (245, 649), (295, 539), (385, 413)]