56143165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 75841920

約数和(自身を除く): 19698755

約数列:

[1, 5, 13, 43, 53, 65, 215, 265, 379, 559, 689, 1895, 2279, 2795, 3445, 4927, 11395, 16297, 20087, 24635, 29627, 81485, 100435, 148135, 211861, 261131, 863741, 1059305, 1305655, 4318705, 11228633, 56143165]

約数ペア:

[(1, 56143165), (5, 11228633), (13, 4318705), (43, 1305655), (53, 1059305), (65, 863741), (215, 261131), (265, 211861), (379, 148135), (559, 100435), (689, 81485), (1895, 29627), (2279, 24635), (2795, 20087), (3445, 16297), (4927, 11395)]