About the Number

129442965

129442964 ← → 129442966

2進数表記:111101101110010010010010101

漢数字表記:一億二千九百四十四万二千九百六十五

素因数分解:

3 1 × 5 1 × 23 1 × 457 1 × 821 1

素因数の和:1309
約数の個数: 32
約数和(自身を含む): 216850176
約数和(自身を除く): 87407211

約数列:
[1, 3, 5, 15, 23, 69, 115, 345, 457, 821, 1371, 2285, 2463, 4105, 6855, 10511, 12315, 18883, 31533, 52555, 56649, 94415, 157665, 283245, 375197, 1125591, 1875985, 5627955, 8629531, 25888593, 43147655, 129442965]

約数ペア:
[(1, 129442965), (3, 43147655), (5, 25888593), (15, 8629531), (23, 5627955), (69, 1875985), (115, 1125591), (345, 375197), (457, 283245), (821, 157665), (1371, 94415), (2285, 56649), (2463, 52555), (4105, 31533), (6855, 18883), (10511, 12315)]

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