About the Number

1330391985

1330391984 ← → 1330391986

2進数表記:1001111010011000010101110110001

漢数字表記:十三億三千三十九万千九百八十五

素因数分解:

3 1 × 5 1 × 13 1 × 41 1 × 166403 1

素因数の和:166465
約数の個数: 32
約数和(自身を含む): 2348293248
約数和(自身を除く): 1017901263

約数列:
[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 166403, 499209, 832015, 2163239, 2496045, 6489717, 6822523, 10816195, 20467569, 32448585, 34112615, 88692799, 102337845, 266078397, 443463995, 1330391985]

約数ペア:
[(1, 1330391985), (3, 443463995), (5, 266078397), (13, 102337845), (15, 88692799), (39, 34112615), (41, 32448585), (65, 20467569), (123, 10816195), (195, 6822523), (205, 6489717), (533, 2496045), (615, 2163239), (1599, 832015), (2665, 499209), (7995, 166403)]

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