1556622145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{556931}}^1$

素因数の和:556992

約数の個数: 16

約数和(自身を含む): 2058420672

約数和(自身を除く): 501798527

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 556931, 2784655, 7240103, 23948033, 36200515, 119740165, 311324429, 1556622145]

約数ペア:

[(1, 1556622145), (5, 311324429), (13, 119740165), (43, 36200515), (65, 23948033), (215, 7240103), (559, 2784655), (2795, 556931)]