25655940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5279}}^1$

素因数の和:5303

約数の個数: 72

約数和(自身を含む): 80720640

約数和(自身を除く): 55064700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5279, 10558, 15837, 21116, 26395, 31674, 47511, 52790, 63348, 79185, 95022, 105580, 142533, 158370, 190044, 237555, 285066, 316740, 427599, 475110, 570132, 712665, 855198, 950220, 1282797, 1425330, 1710396, 2137995, 2565594, 2850660, 4275990, 5131188, 6413985, 8551980, 12827970, 25655940]

約数ペア:

[(1, 25655940), (2, 12827970), (3, 8551980), (4, 6413985), (5, 5131188), (6, 4275990), (9, 2850660), (10, 2565594), (12, 2137995), (15, 1710396), (18, 1425330), (20, 1282797), (27, 950220), (30, 855198), (36, 712665), (45, 570132), (54, 475110), (60, 427599), (81, 316740), (90, 285066), (108, 237555), (135, 190044), (162, 158370), (180, 142533), (243, 105580), (270, 95022), (324, 79185), (405, 63348), (486, 52790), (540, 47511), (810, 31674), (972, 26395), (1215, 21116), (1620, 15837), (2430, 10558), (4860, 5279)]