39089405

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 47952000

約数和(自身を除く): 8862595

約数列:

[1, 5, 71, 149, 355, 739, 745, 3695, 10579, 52469, 52895, 110111, 262345, 550555, 7817881, 39089405]

約数ペア:

[(1, 39089405), (5, 7817881), (71, 550555), (149, 262345), (355, 110111), (739, 52895), (745, 52469), (3695, 10579)]