27644915

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 34442496

約数和(自身を除く): 6797581

約数列:

[1, 5, 43, 71, 215, 355, 1811, 3053, 9055, 15265, 77873, 128581, 389365, 642905, 5528983, 27644915]

約数ペア:

[(1, 27644915), (5, 5528983), (43, 642905), (71, 389365), (215, 128581), (355, 77873), (1811, 15265), (3053, 9055)]