2017126925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22709}}^1$

素因数の和:22766

約数の個数: 48

約数和(自身を含む): 3041323200

約数和(自身を除く): 1024196275

約数列:

[1, 5, 11, 17, 19, 25, 55, 85, 95, 187, 209, 275, 323, 425, 475, 935, 1045, 1615, 3553, 4675, 5225, 8075, 17765, 22709, 88825, 113545, 249799, 386053, 431471, 567725, 1248995, 1930265, 2157355, 4246583, 4746181, 6244975, 7335007, 9651325, 10786775, 21232915, 23730905, 36675035, 80685077, 106164575, 118654525, 183375175, 403425385, 2017126925]

約数ペア:

[(1, 2017126925), (5, 403425385), (11, 183375175), (17, 118654525), (19, 106164575), (25, 80685077), (55, 36675035), (85, 23730905), (95, 21232915), (187, 10786775), (209, 9651325), (275, 7335007), (323, 6244975), (425, 4746181), (475, 4246583), (935, 2157355), (1045, 1930265), (1615, 1248995), (3553, 567725), (4675, 431471), (5225, 386053), (8075, 249799), (17765, 113545), (22709, 88825)]