About the Number

12005385

12005384 ← → 12005386

2進数表記:101101110011000000001001

漢数字表記:千二百万五千三百八十五

素因数分解:

3 1 × 5 1 × 7 1 × 43 1 × 2659 1

素因数の和:2717
約数の個数: 32
約数和(自身を含む): 22471680
約数和(自身を除く): 10466295

約数列:
[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 2659, 4515, 7977, 13295, 18613, 39885, 55839, 93065, 114337, 279195, 343011, 571685, 800359, 1715055, 2401077, 4001795, 12005385]

約数ペア:
[(1, 12005385), (3, 4001795), (5, 2401077), (7, 1715055), (15, 800359), (21, 571685), (35, 343011), (43, 279195), (105, 114337), (129, 93065), (215, 55839), (301, 39885), (645, 18613), (903, 13295), (1505, 7977), (2659, 4515)]

このpageの処理時間: 0.0039713382720947266 seconds