42256005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3607}}^1$

素因数の和:3697

約数の個数: 32

約数和(自身を含む): 74815488

約数和(自身を除く): 32559483

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3607, 3905, 10821, 11715, 18035, 39677, 54105, 119031, 198385, 256097, 595155, 768291, 1280485, 2817067, 3841455, 8451201, 14085335, 42256005]

約数ペア:

[(1, 42256005), (3, 14085335), (5, 8451201), (11, 3841455), (15, 2817067), (33, 1280485), (55, 768291), (71, 595155), (165, 256097), (213, 198385), (355, 119031), (781, 54105), (1065, 39677), (2343, 18035), (3607, 11715), (3905, 10821)]