About the Number

21104775

21104774 ← → 21104776

2進数表記:1010000100000100010000111

漢数字表記:二千百十万四千七百七十五

素因数分解:

3 2 × 5 2 × 97 1 × 967 1

素因数の和:1080
約数の個数: 36
約数和(自身を含む): 38230192
約数和(自身を除く): 17125417

約数列:
[1, 3, 5, 9, 15, 25, 45, 75, 97, 225, 291, 485, 873, 967, 1455, 2425, 2901, 4365, 4835, 7275, 8703, 14505, 21825, 24175, 43515, 72525, 93799, 217575, 281397, 468995, 844191, 1406985, 2344975, 4220955, 7034925, 21104775]

約数ペア:
[(1, 21104775), (3, 7034925), (5, 4220955), (9, 2344975), (15, 1406985), (25, 844191), (45, 468995), (75, 281397), (97, 217575), (225, 93799), (291, 72525), (485, 43515), (873, 24175), (967, 21825), (1455, 14505), (2425, 8703), (2901, 7275), (4365, 4835)]

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