27941615

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 37200240

約数和(自身を除く): 9258625

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 769, 845, 2795, 3845, 7267, 9997, 33067, 36335, 49985, 129961, 165335, 429871, 649805, 2149355, 5588323, 27941615]

約数ペア:

[(1, 27941615), (5, 5588323), (13, 2149355), (43, 649805), (65, 429871), (169, 165335), (215, 129961), (559, 49985), (769, 36335), (845, 33067), (2795, 9997), (3845, 7267)]