4217785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 6314112

約数和(自身を除く): 2096327

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 347, 715, 935, 1105, 1735, 2431, 3817, 4511, 5899, 12155, 19085, 22555, 29495, 49621, 64889, 76687, 248105, 324445, 383435, 843557, 4217785]

約数ペア:

[(1, 4217785), (5, 843557), (11, 383435), (13, 324445), (17, 248105), (55, 76687), (65, 64889), (85, 49621), (143, 29495), (187, 22555), (221, 19085), (347, 12155), (715, 5899), (935, 4511), (1105, 3817), (1735, 2431)]