54557145

素因数分解:

$3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 99433152

約数和(自身を除く): 44876007

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 243, 249, 405, 415, 541, 747, 1215, 1245, 1623, 2241, 2705, 3735, 4869, 6723, 8115, 11205, 14607, 20169, 24345, 33615, 43821, 44903, 73035, 100845, 131463, 134709, 219105, 224515, 404127, 657315, 673545, 1212381, 2020635, 3637143, 6061905, 10911429, 18185715, 54557145]

約数ペア:

[(1, 54557145), (3, 18185715), (5, 10911429), (9, 6061905), (15, 3637143), (27, 2020635), (45, 1212381), (81, 673545), (83, 657315), (135, 404127), (243, 224515), (249, 219105), (405, 134709), (415, 131463), (541, 100845), (747, 73035), (1215, 44903), (1245, 43821), (1623, 33615), (2241, 24345), (2705, 20169), (3735, 14607), (4869, 11205), (6723, 8115)]