199910025

素因数分解:

$3^6\times 5^2\times 7^1\times {\mathrm{1567}}^1$

素因数の和:1602

約数の個数: 84

約数和(自身を含む): 425028352

約数和(自身を除く): 225118327

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 525, 567, 675, 729, 945, 1215, 1567, 1575, 1701, 2025, 2835, 3645, 4701, 4725, 5103, 6075, 7835, 8505, 10969, 14103, 14175, 18225, 23505, 25515, 32907, 39175, 42309, 42525, 54845, 70515, 98721, 117525, 126927, 127575, 164535, 211545, 274225, 296163, 352575, 380781, 493605, 634635, 822675, 888489, 1057725, 1142343, 1480815, 1903905, 2468025, 2665467, 3173175, 4442445, 5711715, 7404075, 7996401, 9519525, 13327335, 22212225, 28558575, 39982005, 66636675, 199910025]

約数ペア:

[(1, 199910025), (3, 66636675), (5, 39982005), (7, 28558575), (9, 22212225), (15, 13327335), (21, 9519525), (25, 7996401), (27, 7404075), (35, 5711715), (45, 4442445), (63, 3173175), (75, 2665467), (81, 2468025), (105, 1903905), (135, 1480815), (175, 1142343), (189, 1057725), (225, 888489), (243, 822675), (315, 634635), (405, 493605), (525, 380781), (567, 352575), (675, 296163), (729, 274225), (945, 211545), (1215, 164535), (1567, 127575), (1575, 126927), (1701, 117525), (2025, 98721), (2835, 70515), (3645, 54845), (4701, 42525), (4725, 42309), (5103, 39175), (6075, 32907), (7835, 25515), (8505, 23505), (10969, 18225), (14103, 14175)]