86680945

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{5399}}^1$

素因数の和:5449

約数の個数: 24

約数和(自身を含む): 118584000

約数和(自身を除く): 31903055

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 3211, 5399, 16055, 26995, 70187, 102581, 350935, 512905, 912431, 1333553, 4562155, 6667765, 17336189, 86680945]

約数ペア:

[(1, 86680945), (5, 17336189), (13, 6667765), (19, 4562155), (65, 1333553), (95, 912431), (169, 512905), (247, 350935), (845, 102581), (1235, 70187), (3211, 26995), (5399, 16055)]