About the Number

2005283385

2005283384 ← → 2005283386

2進数表記:1110111100001100011001000111001

漢数字表記:二十億五百二十八万三千三百八十五

素因数分解:

3 5 × 5 1 × 7 1 × 137 1 × 1721 1

素因数の和:1885
約数の個数: 96
約数和(自身を含む): 4151976192
約数和(自身を除く): 2146692807

約数列:
[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 137, 189, 243, 315, 405, 411, 567, 685, 945, 959, 1215, 1233, 1701, 1721, 2055, 2835, 2877, 3699, 4795, 5163, 6165, 8505, 8605, 8631, 11097, 12047, 14385, 15489, 18495, 25815, 25893, 33291, 36141, 43155, 46467, 55485, 60235, 77445, 77679, 108423, 129465, 139401, 166455, 180705, 232335, 233037, 235777, 325269, 388395, 418203, 542115, 697005, 707331, 975807, 1165185, 1178885, 1626345, 1650439, 2091015, 2121993, 2927421, 3536655, 4879035, 4951317, 6365979, 8252195, 10609965, 14637105, 14853951, 19097937, 24756585, 31829895, 44561853, 57293811, 74269755, 95489685, 133685559, 222809265, 286469055, 401056677, 668427795, 2005283385]

約数ペア:
[(1, 2005283385), (3, 668427795), (5, 401056677), (7, 286469055), (9, 222809265), (15, 133685559), (21, 95489685), (27, 74269755), (35, 57293811), (45, 44561853), (63, 31829895), (81, 24756585), (105, 19097937), (135, 14853951), (137, 14637105), (189, 10609965), (243, 8252195), (315, 6365979), (405, 4951317), (411, 4879035), (567, 3536655), (685, 2927421), (945, 2121993), (959, 2091015), (1215, 1650439), (1233, 1626345), (1701, 1178885), (1721, 1165185), (2055, 975807), (2835, 707331), (2877, 697005), (3699, 542115), (4795, 418203), (5163, 388395), (6165, 325269), (8505, 235777), (8605, 233037), (8631, 232335), (11097, 180705), (12047, 166455), (14385, 139401), (15489, 129465), (18495, 108423), (25815, 77679), (25893, 77445), (33291, 60235), (36141, 55485), (43155, 46467)]

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