64668435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{613}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 111816768

約数和(自身を除く): 47148333

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 541, 613, 1623, 1839, 2705, 3065, 7033, 7969, 8115, 9195, 21099, 23907, 35165, 39845, 105495, 119535, 331633, 994899, 1658165, 4311229, 4974495, 12933687, 21556145, 64668435]

約数ペア:

[(1, 64668435), (3, 21556145), (5, 12933687), (13, 4974495), (15, 4311229), (39, 1658165), (65, 994899), (195, 331633), (541, 119535), (613, 105495), (1623, 39845), (1839, 35165), (2705, 23907), (3065, 21099), (7033, 9195), (7969, 8115)]