2450489805

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{55061}}^1$

素因数の和:55138

約数の個数: 48

約数和(自身を含む): 4535346816

約数和(自身を除く): 2084857011

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1935, 2967, 4945, 8901, 14835, 44505, 55061, 165183, 275305, 495549, 825915, 1266403, 2367623, 2477745, 3799209, 6332015, 7102869, 11397627, 11838115, 18996045, 21308607, 35514345, 54455329, 56988135, 106543035, 163365987, 272276645, 490097961, 816829935, 2450489805]

約数ペア:

[(1, 2450489805), (3, 816829935), (5, 490097961), (9, 272276645), (15, 163365987), (23, 106543035), (43, 56988135), (45, 54455329), (69, 35514345), (115, 21308607), (129, 18996045), (207, 11838115), (215, 11397627), (345, 7102869), (387, 6332015), (645, 3799209), (989, 2477745), (1035, 2367623), (1935, 1266403), (2967, 825915), (4945, 495549), (8901, 275305), (14835, 165183), (44505, 55061)]