2533545

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{383}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 5253120

約数和(自身を除く): 2719575

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 383, 441, 735, 945, 1149, 1323, 1915, 2205, 2681, 3447, 5745, 6615, 8043, 10341, 13405, 17235, 18767, 24129, 40215, 51705, 56301, 72387, 93835, 120645, 168903, 281505, 361935, 506709, 844515, 2533545]

約数ペア:

[(1, 2533545), (3, 844515), (5, 506709), (7, 361935), (9, 281505), (15, 168903), (21, 120645), (27, 93835), (35, 72387), (45, 56301), (49, 51705), (63, 40215), (105, 24129), (135, 18767), (147, 17235), (189, 13405), (245, 10341), (315, 8043), (383, 6615), (441, 5745), (735, 3447), (945, 2681), (1149, 2205), (1323, 1915)]