200775555

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 362962080

約数和(自身を除く): 162186525

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 137, 145, 261, 411, 435, 685, 1123, 1233, 1305, 2055, 3369, 3973, 5615, 6165, 10107, 11919, 16845, 19865, 32567, 35757, 50535, 59595, 97701, 153851, 162835, 178785, 293103, 461553, 488505, 769255, 1384659, 1465515, 2307765, 4461679, 6923295, 13385037, 22308395, 40155111, 66925185, 200775555]

約数ペア:

[(1, 200775555), (3, 66925185), (5, 40155111), (9, 22308395), (15, 13385037), (29, 6923295), (45, 4461679), (87, 2307765), (137, 1465515), (145, 1384659), (261, 769255), (411, 488505), (435, 461553), (685, 293103), (1123, 178785), (1233, 162835), (1305, 153851), (2055, 97701), (3369, 59595), (3973, 50535), (5615, 35757), (6165, 32567), (10107, 19865), (11919, 16845)]