80525025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 178738560

約数和(自身を除く): 98213535

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 41, 43, 45, 63, 75, 87, 105, 123, 129, 145, 175, 203, 205, 215, 225, 261, 287, 301, 315, 369, 387, 435, 525, 609, 615, 645, 725, 861, 903, 1015, 1025, 1075, 1189, 1247, 1305, 1435, 1505, 1575, 1763, 1827, 1845, 1935, 2175, 2583, 2709, 3045, 3075, 3225, 3567, 3741, 4305, 4515, 5075, 5289, 5945, 6235, 6525, 7175, 7525, 8323, 8729, 8815, 9135, 9225, 9675, 10701, 11223, 12341, 12915, 13545, 15225, 15867, 17835, 18705, 21525, 22575, 24969, 26187, 26445, 29725, 31175, 37023, 41615, 43645, 44075, 45675, 51127, 53505, 56115, 61705, 64575, 67725, 74907, 78561, 79335, 89175, 93525, 111069, 124845, 130935, 132225, 153381, 185115, 208075, 218225, 255635, 267525, 280575, 308525, 357889, 374535, 392805, 396675, 460143, 555345, 624225, 654675, 766905, 925575, 1073667, 1278175, 1789445, 1872675, 1964025, 2300715, 2776725, 3221001, 3834525, 5368335, 8947225, 11503575, 16105005, 26841675, 80525025]

約数ペア:

[(1, 80525025), (3, 26841675), (5, 16105005), (7, 11503575), (9, 8947225), (15, 5368335), (21, 3834525), (25, 3221001), (29, 2776725), (35, 2300715), (41, 1964025), (43, 1872675), (45, 1789445), (63, 1278175), (75, 1073667), (87, 925575), (105, 766905), (123, 654675), (129, 624225), (145, 555345), (175, 460143), (203, 396675), (205, 392805), (215, 374535), (225, 357889), (261, 308525), (287, 280575), (301, 267525), (315, 255635), (369, 218225), (387, 208075), (435, 185115), (525, 153381), (609, 132225), (615, 130935), (645, 124845), (725, 111069), (861, 93525), (903, 89175), (1015, 79335), (1025, 78561), (1075, 74907), (1189, 67725), (1247, 64575), (1305, 61705), (1435, 56115), (1505, 53505), (1575, 51127), (1763, 45675), (1827, 44075), (1845, 43645), (1935, 41615), (2175, 37023), (2583, 31175), (2709, 29725), (3045, 26445), (3075, 26187), (3225, 24969), (3567, 22575), (3741, 21525), (4305, 18705), (4515, 17835), (5075, 15867), (5289, 15225), (5945, 13545), (6235, 12915), (6525, 12341), (7175, 11223), (7525, 10701), (8323, 9675), (8729, 9225), (8815, 9135)]