63521965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22727}}^1$

素因数の和:22788

約数の個数: 16

約数和(自身を含む): 84002688

約数和(自身を除く): 20480723

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 22727, 113635, 295451, 977261, 1477255, 4886305, 12704393, 63521965]

約数ペア:

[(1, 63521965), (5, 12704393), (13, 4886305), (43, 1477255), (65, 977261), (215, 295451), (559, 113635), (2795, 22727)]