About the Number

102472005

102472004 ← → 102472006

2進数表記:110000110111001100101000101

漢数字表記:一億二百四十七万二千五

素因数分解:

3 1 × 5 1 × 17 1 × 251 1 × 1601 1

素因数の和:1877
約数の個数: 32
約数和(自身を含む): 174400128
約数和(自身を除く): 71928123

約数列:
[1, 3, 5, 15, 17, 51, 85, 251, 255, 753, 1255, 1601, 3765, 4267, 4803, 8005, 12801, 21335, 24015, 27217, 64005, 81651, 136085, 401851, 408255, 1205553, 2009255, 6027765, 6831467, 20494401, 34157335, 102472005]

約数ペア:
[(1, 102472005), (3, 34157335), (5, 20494401), (15, 6831467), (17, 6027765), (51, 2009255), (85, 1205553), (251, 408255), (255, 401851), (753, 136085), (1255, 81651), (1601, 64005), (3765, 27217), (4267, 24015), (4803, 21335), (8005, 12801)]

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