78106845

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 129548160

約数和(自身を除く): 51441315

約数列:

[1, 3, 5, 15, 41, 89, 123, 205, 267, 445, 615, 1335, 1427, 3649, 4281, 7135, 10947, 18245, 21405, 54735, 58507, 127003, 175521, 292535, 381009, 635015, 877605, 1905045, 5207123, 15621369, 26035615, 78106845]

約数ペア:

[(1, 78106845), (3, 26035615), (5, 15621369), (15, 5207123), (41, 1905045), (89, 877605), (123, 635015), (205, 381009), (267, 292535), (445, 175521), (615, 127003), (1335, 58507), (1427, 54735), (3649, 21405), (4281, 18245), (7135, 10947)]