57872195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 77383680

約数和(自身を除く): 19511485

約数列:

[1, 5, 19, 31, 43, 95, 155, 215, 457, 589, 817, 1333, 2285, 2945, 4085, 6665, 8683, 14167, 19651, 25327, 43415, 70835, 98255, 126635, 269173, 373369, 609181, 1345865, 1866845, 3045905, 11574439, 57872195]

約数ペア:

[(1, 57872195), (5, 11574439), (19, 3045905), (31, 1866845), (43, 1345865), (95, 609181), (155, 373369), (215, 269173), (457, 126635), (589, 98255), (817, 70835), (1333, 43415), (2285, 25327), (2945, 19651), (4085, 14167), (6665, 8683)]