1320354675

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{28349}}^1$

素因数の和:28394

約数の個数: 60

約数和(自身を含む): 2552180400

約数和(自身を除く): 1231825725

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 345, 405, 575, 621, 675, 1035, 1725, 1863, 2025, 3105, 5175, 9315, 15525, 28349, 46575, 85047, 141745, 255141, 425235, 652027, 708725, 765423, 1275705, 1956081, 2126175, 2296269, 3260135, 3827115, 5868243, 6378525, 9780405, 11481345, 16300675, 17604729, 19135575, 29341215, 48902025, 52814187, 57406725, 88023645, 146706075, 264070935, 440118225, 1320354675]

約数ペア:

[(1, 1320354675), (3, 440118225), (5, 264070935), (9, 146706075), (15, 88023645), (23, 57406725), (25, 52814187), (27, 48902025), (45, 29341215), (69, 19135575), (75, 17604729), (81, 16300675), (115, 11481345), (135, 9780405), (207, 6378525), (225, 5868243), (345, 3827115), (405, 3260135), (575, 2296269), (621, 2126175), (675, 1956081), (1035, 1275705), (1725, 765423), (1863, 708725), (2025, 652027), (3105, 425235), (5175, 255141), (9315, 141745), (15525, 85047), (28349, 46575)]