About the Number

1401996855

1401996854 ← → 1401996856

2進数表記:1010011100100001100011000110111

漢数字表記:十四億百九十九万六千八百五十五

素因数分解:

3 1 × 5 1 × 7 1 × 23 1 × 31 1 × 61 1 × 307 1

素因数の和:437
約数の個数: 128
約数和(自身を含む): 2815819776
約数和(自身を除く): 1413822921

約数列:
[1, 3, 5, 7, 15, 21, 23, 31, 35, 61, 69, 93, 105, 115, 155, 161, 183, 217, 305, 307, 345, 427, 465, 483, 651, 713, 805, 915, 921, 1085, 1281, 1403, 1535, 1891, 2135, 2139, 2149, 2415, 3255, 3565, 4209, 4605, 4991, 5673, 6405, 6447, 7015, 7061, 9455, 9517, 9821, 10695, 10745, 13237, 14973, 18727, 21045, 21183, 24955, 28365, 28551, 29463, 32235, 35305, 39711, 43493, 47585, 49105, 49427, 56181, 66185, 66619, 74865, 93635, 105915, 130479, 131089, 142755, 147315, 148281, 198555, 199857, 217465, 218891, 247135, 280905, 304451, 333095, 393267, 430721, 580537, 652395, 655445, 656673, 741405, 913353, 999285, 1094455, 1292163, 1522255, 1532237, 1741611, 1966335, 2153605, 2902685, 3015047, 3283365, 4063759, 4566765, 4596711, 6460815, 7661185, 8708055, 9045141, 12191277, 13352351, 15075235, 20318795, 22983555, 40057053, 45225705, 60956385, 66761755, 93466457, 200285265, 280399371, 467332285, 1401996855]

約数ペア:
[(1, 1401996855), (3, 467332285), (5, 280399371), (7, 200285265), (15, 93466457), (21, 66761755), (23, 60956385), (31, 45225705), (35, 40057053), (61, 22983555), (69, 20318795), (93, 15075235), (105, 13352351), (115, 12191277), (155, 9045141), (161, 8708055), (183, 7661185), (217, 6460815), (305, 4596711), (307, 4566765), (345, 4063759), (427, 3283365), (465, 3015047), (483, 2902685), (651, 2153605), (713, 1966335), (805, 1741611), (915, 1532237), (921, 1522255), (1085, 1292163), (1281, 1094455), (1403, 999285), (1535, 913353), (1891, 741405), (2135, 656673), (2139, 655445), (2149, 652395), (2415, 580537), (3255, 430721), (3565, 393267), (4209, 333095), (4605, 304451), (4991, 280905), (5673, 247135), (6405, 218891), (6447, 217465), (7015, 199857), (7061, 198555), (9455, 148281), (9517, 147315), (9821, 142755), (10695, 131089), (10745, 130479), (13237, 105915), (14973, 93635), (18727, 74865), (21045, 66619), (21183, 66185), (24955, 56181), (28365, 49427), (28551, 49105), (29463, 47585), (32235, 43493), (35305, 39711)]

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