38723005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{463}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 47773440

約数和(自身を除く): 9050435

約数列:

[1, 5, 43, 215, 389, 463, 1945, 2315, 16727, 19909, 83635, 99545, 180107, 900535, 7744601, 38723005]

約数ペア:

[(1, 38723005), (5, 7744601), (43, 900535), (215, 180107), (389, 99545), (463, 83635), (1945, 19909), (2315, 16727)]