2705045

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 3859128

約数和(自身を除く): 1154083

約数列:

[1, 5, 7, 35, 49, 61, 181, 245, 305, 427, 905, 1267, 2135, 2989, 6335, 8869, 11041, 14945, 44345, 55205, 77287, 386435, 541009, 2705045]

約数ペア:

[(1, 2705045), (5, 541009), (7, 386435), (35, 77287), (49, 55205), (61, 44345), (181, 14945), (245, 11041), (305, 8869), (427, 6335), (905, 2989), (1267, 2135)]