42745155

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6521}}^1$

素因数の和:6571

約数の個数: 32

約数和(自身を含む): 75133440

約数和(自身を除く): 32388285

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6521, 6555, 19563, 32605, 97815, 123899, 149983, 371697, 449949, 619495, 749915, 1858485, 2249745, 2849677, 8549031, 14248385, 42745155]

約数ペア:

[(1, 42745155), (3, 14248385), (5, 8549031), (15, 2849677), (19, 2249745), (23, 1858485), (57, 749915), (69, 619495), (95, 449949), (115, 371697), (285, 149983), (345, 123899), (437, 97815), (1311, 32605), (2185, 19563), (6521, 6555)]