27817395

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 45826560

約数和(自身を除く): 18009165

約数列:

[1, 3, 5, 15, 67, 89, 201, 267, 311, 335, 445, 933, 1005, 1335, 1555, 4665, 5963, 17889, 20837, 27679, 29815, 62511, 83037, 89445, 104185, 138395, 312555, 415185, 1854493, 5563479, 9272465, 27817395]

約数ペア:

[(1, 27817395), (3, 9272465), (5, 5563479), (15, 1854493), (67, 415185), (89, 312555), (201, 138395), (267, 104185), (311, 89445), (335, 83037), (445, 62511), (933, 29815), (1005, 27679), (1335, 20837), (1555, 17889), (4665, 5963)]