About the Number
128230725
2進数表記:111101001001010010101000101
漢数字表記:一億二千八百二十三万七百二十五
素因数分解:
素因数の和:7930
約数の個数: 48
約数和(自身を含む): 250142720
約数和(自身を除く): 121911995
約数列:
[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 155, 175, 217, 465, 525, 651, 775, 1085, 2325, 3255, 5425, 7879, 16275, 23637, 39395, 55153, 118185, 165459, 196975, 244249, 275765, 590925, 732747, 827295, 1221245, 1378825, 1709743, 3663735, 4136475, 5129229, 6106225, 8548715, 18318675, 25646145, 42743575, 128230725]
約数ペア:
[(1, 128230725), (3, 42743575), (5, 25646145), (7, 18318675), (15, 8548715), (21, 6106225), (25, 5129229), (31, 4136475), (35, 3663735), (75, 1709743), (93, 1378825), (105, 1221245), (155, 827295), (175, 732747), (217, 590925), (465, 275765), (525, 244249), (651, 196975), (775, 165459), (1085, 118185), (2325, 55153), (3255, 39395), (5425, 23637), (7879, 16275)]このpageの処理時間: 0.005318641662597656 seconds