4149315

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 7937280

約数和(自身を除く): 3787965

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 211, 285, 345, 437, 633, 855, 1035, 1055, 1311, 1899, 2185, 3165, 3933, 4009, 4853, 6555, 9495, 12027, 14559, 19665, 20045, 24265, 36081, 43677, 60135, 72795, 92207, 180405, 218385, 276621, 461035, 829863, 1383105, 4149315]

約数ペア:

[(1, 4149315), (3, 1383105), (5, 829863), (9, 461035), (15, 276621), (19, 218385), (23, 180405), (45, 92207), (57, 72795), (69, 60135), (95, 43677), (115, 36081), (171, 24265), (207, 20045), (211, 19665), (285, 14559), (345, 12027), (437, 9495), (633, 6555), (855, 4853), (1035, 4009), (1055, 3933), (1311, 3165), (1899, 2185)]