About the Number

12805950

12805949 ← → 12805951

2進数表記:110000110110011100111110

漢数字表記:千二百八十万五千九百五十

素因数分解:

2 1 × 3 1 × 5 2 × 59 1 × 1447 1

素因数の和:1521
約数の個数: 48
約数和(自身を含む): 32319360
約数和(自身を除く): 19513410

約数列:
[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 59, 75, 118, 150, 177, 295, 354, 590, 885, 1447, 1475, 1770, 2894, 2950, 4341, 4425, 7235, 8682, 8850, 14470, 21705, 36175, 43410, 72350, 85373, 108525, 170746, 217050, 256119, 426865, 512238, 853730, 1280595, 2134325, 2561190, 4268650, 6402975, 12805950]

約数ペア:
[(1, 12805950), (2, 6402975), (3, 4268650), (5, 2561190), (6, 2134325), (10, 1280595), (15, 853730), (25, 512238), (30, 426865), (50, 256119), (59, 217050), (75, 170746), (118, 108525), (150, 85373), (177, 72350), (295, 43410), (354, 36175), (590, 21705), (885, 14470), (1447, 8850), (1475, 8682), (1770, 7235), (2894, 4425), (2950, 4341)]

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