20217106575

素因数分解:

$3^3\times 5^2\times {\mathrm{5119}}^1\times {\mathrm{5851}}^1$

素因数の和:10989

約数の個数: 48

約数和(自身を含む): 37153177600

約数和(自身を除く): 16936071025

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 5119, 5851, 15357, 17553, 25595, 29255, 46071, 52659, 76785, 87765, 127975, 138213, 146275, 157977, 230355, 263295, 383925, 438825, 691065, 789885, 1151775, 1316475, 3455325, 3949425, 29951269, 89853807, 149756345, 269561421, 449269035, 748781725, 808684263, 1347807105, 2246345175, 4043421315, 6739035525, 20217106575]

約数ペア:

[(1, 20217106575), (3, 6739035525), (5, 4043421315), (9, 2246345175), (15, 1347807105), (25, 808684263), (27, 748781725), (45, 449269035), (75, 269561421), (135, 149756345), (225, 89853807), (675, 29951269), (5119, 3949425), (5851, 3455325), (15357, 1316475), (17553, 1151775), (25595, 789885), (29255, 691065), (46071, 438825), (52659, 383925), (76785, 263295), (87765, 230355), (127975, 157977), (138213, 146275)]