40738905

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5233}}^1$

素因数の和:5417

約数の個数: 24

約数和(自身を含む): 71035848

約数和(自身を除く): 30296943

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 5233, 7785, 15699, 26165, 47097, 78495, 235485, 905309, 2715927, 4526545, 8147781, 13579635, 40738905]

約数ペア:

[(1, 40738905), (3, 13579635), (5, 8147781), (9, 4526545), (15, 2715927), (45, 905309), (173, 235485), (519, 78495), (865, 47097), (1557, 26165), (2595, 15699), (5233, 7785)]