25771140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4937}}^1$

素因数の和:4981

約数の個数: 72

約数和(自身を含む): 80884440

約数和(自身を除く): 55113300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 4937, 5220, 9874, 14811, 19748, 24685, 29622, 44433, 49370, 59244, 74055, 88866, 98740, 143173, 148110, 177732, 222165, 286346, 296220, 429519, 444330, 572692, 715865, 859038, 888660, 1288557, 1431730, 1718076, 2147595, 2577114, 2863460, 4295190, 5154228, 6442785, 8590380, 12885570, 25771140]

約数ペア:

[(1, 25771140), (2, 12885570), (3, 8590380), (4, 6442785), (5, 5154228), (6, 4295190), (9, 2863460), (10, 2577114), (12, 2147595), (15, 1718076), (18, 1431730), (20, 1288557), (29, 888660), (30, 859038), (36, 715865), (45, 572692), (58, 444330), (60, 429519), (87, 296220), (90, 286346), (116, 222165), (145, 177732), (174, 148110), (180, 143173), (261, 98740), (290, 88866), (348, 74055), (435, 59244), (522, 49370), (580, 44433), (870, 29622), (1044, 24685), (1305, 19748), (1740, 14811), (2610, 9874), (4937, 5220)]