42877755

素因数分解:

$3^4\times 5^1\times {\mathrm{105871}}^1$

素因数の和:105888

約数の個数: 20

約数和(自身を含む): 76863072

約数和(自身を除く): 33985317

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 105871, 317613, 529355, 952839, 1588065, 2858517, 4764195, 8575551, 14292585, 42877755]

約数ペア:

[(1, 42877755), (3, 14292585), (5, 8575551), (9, 4764195), (15, 2858517), (27, 1588065), (45, 952839), (81, 529355), (135, 317613), (405, 105871)]