About the Number

202142728725

202142728724 ← → 202142728726

2進数表記:10111100010000101001010100001000010101

漢数字表記:二千二十一億四千二百七十二万八千七百二十五

素因数分解:

3 1 × 5 2 × 7 1 × 61 1 × 6312029 1

素因数の和:6312110
約数の個数: 48
約数和(自身を含む): 388215093120
約数和(自身を除く): 186072364395

約数列:
[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 175, 183, 305, 427, 525, 915, 1281, 1525, 2135, 4575, 6405, 10675, 32025, 6312029, 18936087, 31560145, 44184203, 94680435, 132552609, 157800725, 220921015, 385033769, 473402175, 662763045, 1104605075, 1155101307, 1925168845, 2695236383, 3313815225, 5775506535, 8085709149, 9625844225, 13476181915, 28877532675, 40428545745, 67380909575, 202142728725]

約数ペア:
[(1, 202142728725), (3, 67380909575), (5, 40428545745), (7, 28877532675), (15, 13476181915), (21, 9625844225), (25, 8085709149), (35, 5775506535), (61, 3313815225), (75, 2695236383), (105, 1925168845), (175, 1155101307), (183, 1104605075), (305, 662763045), (427, 473402175), (525, 385033769), (915, 220921015), (1281, 157800725), (1525, 132552609), (2135, 94680435), (4575, 44184203), (6405, 31560145), (10675, 18936087), (32025, 6312029)]

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