About the Number

131925885

131925884 ← → 131925886

2進数表記:111110111010000011101111101

漢数字表記:一億三千百九十二万五千八百八十五

素因数分解:

3 1 × 5 1 × 7 2 × 13 1 × 13807 1

素因数の和:13842
約数の個数: 48
約数和(自身を含む): 264450816
約数和(自身を除く): 132524931

約数列:
[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 9555, 13807, 41421, 69035, 96649, 179491, 207105, 289947, 483245, 538473, 676543, 897455, 1256437, 1449735, 2029629, 2692365, 3382715, 3769311, 6282185, 8795059, 10148145, 18846555, 26385177, 43975295, 131925885]

約数ペア:
[(1, 131925885), (3, 43975295), (5, 26385177), (7, 18846555), (13, 10148145), (15, 8795059), (21, 6282185), (35, 3769311), (39, 3382715), (49, 2692365), (65, 2029629), (91, 1449735), (105, 1256437), (147, 897455), (195, 676543), (245, 538473), (273, 483245), (455, 289947), (637, 207105), (735, 179491), (1365, 96649), (1911, 69035), (3185, 41421), (9555, 13807)]

このpageの処理時間: 0.007843017578125 seconds