542245655

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{2129}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 785203200

約数和(自身を除く): 242957545

約数列:

[1, 5, 7, 19, 35, 95, 133, 383, 665, 1915, 2129, 2681, 7277, 10645, 13405, 14903, 36385, 40451, 50939, 74515, 202255, 254695, 283157, 815407, 1415785, 4077035, 5707849, 15492733, 28539245, 77463665, 108449131, 542245655]

約数ペア:

[(1, 542245655), (5, 108449131), (7, 77463665), (19, 28539245), (35, 15492733), (95, 5707849), (133, 4077035), (383, 1415785), (665, 815407), (1915, 283157), (2129, 254695), (2681, 202255), (7277, 74515), (10645, 50939), (13405, 40451), (14903, 36385)]