770072745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{55621}}^1$

素因数の和:55713

約数の個数: 32

約数和(自身を含む): 1345607424

約数和(自身を除く): 575534679

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 4615, 13845, 55621, 166863, 278105, 723073, 834315, 2169219, 3615365, 3949091, 10846095, 11847273, 19745455, 51338183, 59236365, 154014549, 256690915, 770072745]

約数ペア:

[(1, 770072745), (3, 256690915), (5, 154014549), (13, 59236365), (15, 51338183), (39, 19745455), (65, 11847273), (71, 10846095), (195, 3949091), (213, 3615365), (355, 2169219), (923, 834315), (1065, 723073), (2769, 278105), (4615, 166863), (13845, 55621)]