2745105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 4866048

約数和(自身を除く): 2120943

約数列:

[1, 3, 5, 11, 15, 33, 55, 127, 131, 165, 381, 393, 635, 655, 1397, 1441, 1905, 1965, 4191, 4323, 6985, 7205, 16637, 20955, 21615, 49911, 83185, 183007, 249555, 549021, 915035, 2745105]

約数ペア:

[(1, 2745105), (3, 915035), (5, 549021), (11, 249555), (15, 183007), (33, 83185), (55, 49911), (127, 21615), (131, 20955), (165, 16637), (381, 7205), (393, 6985), (635, 4323), (655, 4191), (1397, 1965), (1441, 1905)]