55031985

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53171}}^1$

素因数の和:53205

約数の個数: 24

約数和(自身を含む): 99537984

約数和(自身を除く): 44505999

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 53171, 159513, 265855, 478539, 797565, 1222933, 2392695, 3668799, 6114665, 11006397, 18343995, 55031985]

約数ペア:

[(1, 55031985), (3, 18343995), (5, 11006397), (9, 6114665), (15, 3668799), (23, 2392695), (45, 1222933), (69, 797565), (115, 478539), (207, 265855), (345, 159513), (1035, 53171)]