About the Number

253047025

253047024 ← → 253047026

2進数表記:1111000101010011000011110001

漢数字表記:二億五千三百四万七千二十五

素因数分解:

5 2 × 7 2 × 11 1 × 89 1 × 211 1

素因数の和:335
約数の個数: 72
約数和(自身を含む): 404572320
約数和(自身を除く): 151525295

約数列:
[1, 5, 7, 11, 25, 35, 49, 55, 77, 89, 175, 211, 245, 275, 385, 445, 539, 623, 979, 1055, 1225, 1477, 1925, 2225, 2321, 2695, 3115, 4361, 4895, 5275, 6853, 7385, 10339, 11605, 13475, 15575, 16247, 18779, 21805, 24475, 34265, 36925, 47971, 51695, 58025, 81235, 93895, 109025, 113729, 131453, 171325, 206569, 239855, 258475, 406175, 469475, 568645, 657265, 920171, 1032845, 1199275, 1445983, 2843225, 3286325, 4600855, 5164225, 7229915, 10121881, 23004275, 36149575, 50609405, 253047025]

約数ペア:
[(1, 253047025), (5, 50609405), (7, 36149575), (11, 23004275), (25, 10121881), (35, 7229915), (49, 5164225), (55, 4600855), (77, 3286325), (89, 2843225), (175, 1445983), (211, 1199275), (245, 1032845), (275, 920171), (385, 657265), (445, 568645), (539, 469475), (623, 406175), (979, 258475), (1055, 239855), (1225, 206569), (1477, 171325), (1925, 131453), (2225, 113729), (2321, 109025), (2695, 93895), (3115, 81235), (4361, 58025), (4895, 51695), (5275, 47971), (6853, 36925), (7385, 34265), (10339, 24475), (11605, 21805), (13475, 18779), (15575, 16247)]

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