About the Number

129806985

129806984 ← → 129806986

2進数表記:111101111001011001010001001

漢数字表記:一億二千九百八十万六千九百八十五

素因数分解:

3 1 × 5 1 × 7 1 × 11 2 × 17 1 × 601 1

素因数の和:655
約数の個数: 96
約数和(自身を含む): 276708096
約数和(自身を除く): 146901111

約数列:
[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 121, 165, 187, 231, 255, 357, 363, 385, 561, 595, 601, 605, 847, 935, 1155, 1309, 1785, 1803, 1815, 2057, 2541, 2805, 3005, 3927, 4207, 4235, 6171, 6545, 6611, 9015, 10217, 10285, 12621, 12705, 14399, 19635, 19833, 21035, 30651, 30855, 33055, 43197, 46277, 51085, 63105, 71519, 71995, 72721, 99165, 112387, 138831, 153255, 214557, 215985, 218163, 231385, 337161, 357595, 363605, 509047, 561935, 694155, 786709, 1072785, 1090815, 1236257, 1527141, 1685805, 2360127, 2545235, 3708771, 3933545, 6181285, 7635705, 8653799, 11800635, 18543855, 25961397, 43268995, 129806985]

約数ペア:
[(1, 129806985), (3, 43268995), (5, 25961397), (7, 18543855), (11, 11800635), (15, 8653799), (17, 7635705), (21, 6181285), (33, 3933545), (35, 3708771), (51, 2545235), (55, 2360127), (77, 1685805), (85, 1527141), (105, 1236257), (119, 1090815), (121, 1072785), (165, 786709), (187, 694155), (231, 561935), (255, 509047), (357, 363605), (363, 357595), (385, 337161), (561, 231385), (595, 218163), (601, 215985), (605, 214557), (847, 153255), (935, 138831), (1155, 112387), (1309, 99165), (1785, 72721), (1803, 71995), (1815, 71519), (2057, 63105), (2541, 51085), (2805, 46277), (3005, 43197), (3927, 33055), (4207, 30855), (4235, 30651), (6171, 21035), (6545, 19833), (6611, 19635), (9015, 14399), (10217, 12705), (10285, 12621)]

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