31054155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11071}}^1$

素因数の和:11107

約数の個数: 32

約数和(自身を含む): 57397248

約数和(自身を除く): 26343093

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 11071, 33213, 55355, 121781, 166065, 188207, 365343, 564621, 608905, 941035, 1826715, 2070277, 2823105, 6210831, 10351385, 31054155]

約数ペア:

[(1, 31054155), (3, 10351385), (5, 6210831), (11, 2823105), (15, 2070277), (17, 1826715), (33, 941035), (51, 608905), (55, 564621), (85, 365343), (165, 188207), (187, 166065), (255, 121781), (561, 55355), (935, 33213), (2805, 11071)]