About the Number

131085583485

131085583484 ← → 131085583486

2進数表記:1111010000101010011110100010001111101

漢数字表記:千三百十億八千五百五十八万三千四百八十五

素因数分解:

3 1 × 5 1 × 23 1 × 929 1 × 408997 1

素因数の和:409957
約数の個数: 32
約数和(自身を含む): 219092048640
約数和(自身を除く): 88006465155

約数列:
[1, 3, 5, 15, 23, 69, 115, 345, 929, 2787, 4645, 13935, 21367, 64101, 106835, 320505, 408997, 1226991, 2044985, 6134955, 9406931, 28220793, 47034655, 141103965, 379958213, 1139874639, 1899791065, 5699373195, 8739038899, 26217116697, 43695194495, 131085583485]

約数ペア:
[(1, 131085583485), (3, 43695194495), (5, 26217116697), (15, 8739038899), (23, 5699373195), (69, 1899791065), (115, 1139874639), (345, 379958213), (929, 141103965), (2787, 47034655), (4645, 28220793), (13935, 9406931), (21367, 6134955), (64101, 2044985), (106835, 1226991), (320505, 408997)]

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