About the Number

23112945

23112944 ← → 23112946

2進数表記:1011000001010110011110001

漢数字表記:二千三百十一万二千九百四十五

素因数分解:

3 6 × 5 1 × 17 1 × 373 1

素因数の和:413
約数の個数: 56
約数和(自身を含む): 44148456
約数和(自身を除く): 21035511

約数列:
[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 373, 405, 459, 729, 765, 1119, 1215, 1377, 1865, 2295, 3357, 3645, 4131, 5595, 6341, 6885, 10071, 12393, 16785, 19023, 20655, 30213, 31705, 50355, 57069, 61965, 90639, 95115, 151065, 171207, 271917, 285345, 453195, 513621, 856035, 1359585, 1540863, 2568105, 4622589, 7704315, 23112945]

約数ペア:
[(1, 23112945), (3, 7704315), (5, 4622589), (9, 2568105), (15, 1540863), (17, 1359585), (27, 856035), (45, 513621), (51, 453195), (81, 285345), (85, 271917), (135, 171207), (153, 151065), (243, 95115), (255, 90639), (373, 61965), (405, 57069), (459, 50355), (729, 31705), (765, 30213), (1119, 20655), (1215, 19023), (1377, 16785), (1865, 12393), (2295, 10071), (3357, 6885), (3645, 6341), (4131, 5595)]

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