About the Number

130147785

130147784 ← → 130147786

2進数表記:111110000011110010111001001

漢数字表記:一億三千十四万七千七百八十五

素因数分解:

3 2 × 5 1 × 139 1 × 20807 1

素因数の和:20957
約数の個数: 24
約数和(自身を含む): 227223360
約数和(自身を除く): 97075575

約数列:
[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 20807, 62421, 104035, 187263, 312105, 936315, 2892173, 8676519, 14460865, 26029557, 43382595, 130147785]

約数ペア:
[(1, 130147785), (3, 43382595), (5, 26029557), (9, 14460865), (15, 8676519), (45, 2892173), (139, 936315), (417, 312105), (695, 187263), (1251, 104035), (2085, 62421), (6255, 20807)]

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