About the Number

72008145

72008144 ← → 72008146

2進数表記:100010010101100000111010001

漢数字表記:七千二百万八千百四十五

素因数分解:

3 2 × 5 1 × 11 1 × 145471 1

素因数の和:145493
約数の個数: 24
約数和(自身を含む): 136161792
約数和(自身を除く): 64153647

約数列:
[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 145471, 436413, 727355, 1309239, 1600181, 2182065, 4800543, 6546195, 8000905, 14401629, 24002715, 72008145]

約数ペア:
[(1, 72008145), (3, 24002715), (5, 14401629), (9, 8000905), (11, 6546195), (15, 4800543), (33, 2182065), (45, 1600181), (55, 1309239), (99, 727355), (165, 436413), (495, 145471)]

このpageの処理時間: 0.33057165145874023 seconds