About the Number

164020425

164020424 ← → 164020426

2進数表記:1001110001101100000011001001

漢数字表記:一億六千四百二万四百二十五

素因数分解:

3 1 × 5 2 × 53 1 × 41263 1

素因数の和:41329
約数の個数: 24
約数和(自身を含む): 276303744
約数和(自身を除く): 112283319

約数列:
[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 41263, 123789, 206315, 618945, 1031575, 2186939, 3094725, 6560817, 10934695, 32804085, 54673475, 164020425]

約数ペア:
[(1, 164020425), (3, 54673475), (5, 32804085), (15, 10934695), (25, 6560817), (53, 3094725), (75, 2186939), (159, 1031575), (265, 618945), (795, 206315), (1325, 123789), (3975, 41263)]

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