2685201715

素因数分解:

$5^1\times 7^2\times {\mathrm{10960007}}^1$

素因数の和:10960026

約数の個数: 12

約数和(自身を含む): 3748322736

約数和(自身を除く): 1063121021

約数列:

[1, 5, 7, 35, 49, 245, 10960007, 54800035, 76720049, 383600245, 537040343, 2685201715]

約数ペア:

[(1, 2685201715), (5, 537040343), (7, 383600245), (35, 76720049), (49, 54800035), (245, 10960007)]