About the Number

48005391

48005390 ← → 48005392

2進数表記:10110111001000000100001111

漢数字表記:四千八百万五千三百九十一

素因数分解:

3 1 × 7 1 × 31 1 × 37 1 × 1993 1

素因数の和:2071
約数の個数: 32
約数和(自身を含む): 77590528
約数和(自身を除く): 29585137

約数列:
[1, 3, 7, 21, 31, 37, 93, 111, 217, 259, 651, 777, 1147, 1993, 3441, 5979, 8029, 13951, 24087, 41853, 61783, 73741, 185349, 221223, 432481, 516187, 1297443, 1548561, 2285971, 6857913, 16001797, 48005391]

約数ペア:
[(1, 48005391), (3, 16001797), (7, 6857913), (21, 2285971), (31, 1548561), (37, 1297443), (93, 516187), (111, 432481), (217, 221223), (259, 185349), (651, 73741), (777, 61783), (1147, 41853), (1993, 24087), (3441, 13951), (5979, 8029)]

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