11308905

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5347}}^1$

素因数の和:5405

約数の個数: 24

約数和(自身を含む): 20022912

約数和(自身を除く): 8714007

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 5347, 16041, 26735, 48123, 80205, 240615, 251309, 753927, 1256545, 2261781, 3769635, 11308905]

約数ペア:

[(1, 11308905), (3, 3769635), (5, 2261781), (9, 1256545), (15, 753927), (45, 251309), (47, 240615), (141, 80205), (235, 48123), (423, 26735), (705, 16041), (2115, 5347)]