12609905

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4679}}^1$

素因数の和:4709

約数の個数: 24

約数和(自身を含む): 19206720

約数和(自身を除く): 6596815

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 4679, 23395, 32753, 51469, 163765, 229271, 257345, 360283, 1146355, 1801415, 2521981, 12609905]

約数ペア:

[(1, 12609905), (5, 2521981), (7, 1801415), (11, 1146355), (35, 360283), (49, 257345), (55, 229271), (77, 163765), (245, 51469), (385, 32753), (539, 23395), (2695, 4679)]