25646220

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{1759}}^1$

素因数の和:1786

約数の個数: 84

約数和(自身を含む): 80794560

約数和(自身を除く): 55148340

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, 729, 810, 972, 1215, 1458, 1620, 1759, 2430, 2916, 3518, 3645, 4860, 5277, 7036, 7290, 8795, 10554, 14580, 15831, 17590, 21108, 26385, 31662, 35180, 47493, 52770, 63324, 79155, 94986, 105540, 142479, 158310, 189972, 237465, 284958, 316620, 427437, 474930, 569916, 712395, 854874, 949860, 1282311, 1424790, 1709748, 2137185, 2564622, 2849580, 4274370, 5129244, 6411555, 8548740, 12823110, 25646220]

約数ペア:

[(1, 25646220), (2, 12823110), (3, 8548740), (4, 6411555), (5, 5129244), (6, 4274370), (9, 2849580), (10, 2564622), (12, 2137185), (15, 1709748), (18, 1424790), (20, 1282311), (27, 949860), (30, 854874), (36, 712395), (45, 569916), (54, 474930), (60, 427437), (81, 316620), (90, 284958), (108, 237465), (135, 189972), (162, 158310), (180, 142479), (243, 105540), (270, 94986), (324, 79155), (405, 63324), (486, 52770), (540, 47493), (729, 35180), (810, 31662), (972, 26385), (1215, 21108), (1458, 17590), (1620, 15831), (1759, 14580), (2430, 10554), (2916, 8795), (3518, 7290), (3645, 7036), (4860, 5277)]