1249085655

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{211889}}^1$

素因数の和:212031

約数の個数: 24

約数和(自身を含む): 2181619440

約数和(自身を除く): 932533785

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 211889, 635667, 1059445, 1907001, 3178335, 9535005, 27757459, 83272377, 138787295, 249817131, 416361885, 1249085655]

約数ペア:

[(1, 1249085655), (3, 416361885), (5, 249817131), (9, 138787295), (15, 83272377), (45, 27757459), (131, 9535005), (393, 3178335), (655, 1907001), (1179, 1059445), (1965, 635667), (5895, 211889)]