About the Number

10080720225

10080720224 ← → 10080720226

2進数表記:1001011000110110111001010101100001

漢数字表記:百億八千七十二万二百二十五

素因数分解:

3 2 × 5 2 × 41 1 × 71 1 × 15391 1

素因数の和:15519
約数の個数: 72
約数和(自身を含む): 18757799424
約数和(自身を除く): 8677079199

約数列:
[1, 3, 5, 9, 15, 25, 41, 45, 71, 75, 123, 205, 213, 225, 355, 369, 615, 639, 1025, 1065, 1775, 1845, 2911, 3075, 3195, 5325, 8733, 9225, 14555, 15391, 15975, 26199, 43665, 46173, 72775, 76955, 130995, 138519, 218325, 230865, 384775, 631031, 654975, 692595, 1092761, 1154325, 1893093, 3155155, 3278283, 3462975, 5463805, 5679279, 9465465, 9834849, 15775775, 16391415, 27319025, 28396395, 44803201, 47327325, 49174245, 81957075, 134409603, 141981975, 224016005, 245871225, 403228809, 672048015, 1120080025, 2016144045, 3360240075, 10080720225]

約数ペア:
[(1, 10080720225), (3, 3360240075), (5, 2016144045), (9, 1120080025), (15, 672048015), (25, 403228809), (41, 245871225), (45, 224016005), (71, 141981975), (75, 134409603), (123, 81957075), (205, 49174245), (213, 47327325), (225, 44803201), (355, 28396395), (369, 27319025), (615, 16391415), (639, 15775775), (1025, 9834849), (1065, 9465465), (1775, 5679279), (1845, 5463805), (2911, 3462975), (3075, 3278283), (3195, 3155155), (5325, 1893093), (8733, 1154325), (9225, 1092761), (14555, 692595), (15391, 654975), (15975, 631031), (26199, 384775), (43665, 230865), (46173, 218325), (72775, 138519), (76955, 130995)]

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