13728275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{49921}}^1$

素因数の和:49942

約数の個数: 12

約数和(自身を含む): 18570984

約数和(自身を除く): 4842709

約数列:

[1, 5, 11, 25, 55, 275, 49921, 249605, 549131, 1248025, 2745655, 13728275]

約数ペア:

[(1, 13728275), (5, 2745655), (11, 1248025), (25, 549131), (55, 249605), (275, 49921)]