About the Number

129809715

129809714 ← → 129809716

2進数表記:111101111001011110100110011

漢数字表記:一億二千九百八十万九千七百十五

素因数分解:

3 1 × 5 1 × 7 1 × 401 1 × 3083 1

素因数の和:3499
約数の個数: 32
約数和(自身を含む): 238035456
約数和(自身を除く): 108225741

約数列:
[1, 3, 5, 7, 15, 21, 35, 105, 401, 1203, 2005, 2807, 3083, 6015, 8421, 9249, 14035, 15415, 21581, 42105, 46245, 64743, 107905, 323715, 1236283, 3708849, 6181415, 8653981, 18544245, 25961943, 43269905, 129809715]

約数ペア:
[(1, 129809715), (3, 43269905), (5, 25961943), (7, 18544245), (15, 8653981), (21, 6181415), (35, 3708849), (105, 1236283), (401, 323715), (1203, 107905), (2005, 64743), (2807, 46245), (3083, 42105), (6015, 21581), (8421, 15415), (9249, 14035)]

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