68931415

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{27739}}^1$

素因数の和:27822

約数の個数: 16

約数和(自身を含む): 95869440

約数和(自身を除く): 26938025

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 27739, 138695, 194173, 970865, 1969469, 9847345, 13786283, 68931415]

約数ペア:

[(1, 68931415), (5, 13786283), (7, 9847345), (35, 1969469), (71, 970865), (355, 194173), (497, 138695), (2485, 27739)]