64672355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 88639488

約数和(自身を除く): 23967133

約数列:

[1, 5, 11, 31, 55, 83, 155, 341, 415, 457, 913, 1705, 2285, 2573, 4565, 5027, 12865, 14167, 25135, 28303, 37931, 70835, 141515, 155837, 189655, 417241, 779185, 1175861, 2086205, 5879305, 12934471, 64672355]

約数ペア:

[(1, 64672355), (5, 12934471), (11, 5879305), (31, 2086205), (55, 1175861), (83, 779185), (155, 417241), (341, 189655), (415, 155837), (457, 141515), (913, 70835), (1705, 37931), (2285, 28303), (2573, 25135), (4565, 14167), (5027, 12865)]