About the Number

23285145

23285144 ← → 23285146

2進数表記:1011000110100110110011001

漢数字表記:二千三百二十八万五千百四十五

素因数分解:

3 1 × 5 1 × 13 1 × 43 1 × 2777 1

素因数の和:2841
約数の個数: 32
約数和(自身を含む): 41069952
約数和(自身を除く): 17784807

約数列:
[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2777, 2795, 8331, 8385, 13885, 36101, 41655, 108303, 119411, 180505, 358233, 541515, 597055, 1552343, 1791165, 4657029, 7761715, 23285145]

約数ペア:
[(1, 23285145), (3, 7761715), (5, 4657029), (13, 1791165), (15, 1552343), (39, 597055), (43, 541515), (65, 358233), (129, 180505), (195, 119411), (215, 108303), (559, 41655), (645, 36101), (1677, 13885), (2777, 8385), (2795, 8331)]

このpageの処理時間: 0.00665736198425293 seconds