27318105

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 50544000

約数和(自身を除く): 23225895

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 89, 95, 171, 267, 285, 359, 445, 801, 855, 1077, 1335, 1691, 1795, 3231, 4005, 5073, 5385, 6821, 8455, 15219, 16155, 20463, 25365, 31951, 34105, 61389, 76095, 95853, 102315, 159755, 287559, 306945, 479265, 607069, 1437795, 1821207, 3035345, 5463621, 9106035, 27318105]

約数ペア:

[(1, 27318105), (3, 9106035), (5, 5463621), (9, 3035345), (15, 1821207), (19, 1437795), (45, 607069), (57, 479265), (89, 306945), (95, 287559), (171, 159755), (267, 102315), (285, 95853), (359, 76095), (445, 61389), (801, 34105), (855, 31951), (1077, 25365), (1335, 20463), (1691, 16155), (1795, 15219), (3231, 8455), (4005, 6821), (5073, 5385)]