12667725

素因数分解:

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

素因数の和:416

約数の個数: 72

約数和(自身を含む): 27141120

約数和(自身を除く): 14473395

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 245, 315, 383, 441, 525, 675, 735, 945, 1149, 1225, 1323, 1575, 1915, 2205, 2681, 3447, 3675, 4725, 5745, 6615, 8043, 9575, 10341, 11025, 13405, 17235, 18767, 24129, 28725, 33075, 40215, 51705, 56301, 67025, 72387, 86175, 93835, 120645, 168903, 201075, 258525, 281505, 361935, 469175, 506709, 603225, 844515, 1407525, 1809675, 2533545, 4222575, 12667725]

約数ペア:

[(1, 12667725), (3, 4222575), (5, 2533545), (7, 1809675), (9, 1407525), (15, 844515), (21, 603225), (25, 506709), (27, 469175), (35, 361935), (45, 281505), (49, 258525), (63, 201075), (75, 168903), (105, 120645), (135, 93835), (147, 86175), (175, 72387), (189, 67025), (225, 56301), (245, 51705), (315, 40215), (383, 33075), (441, 28725), (525, 24129), (675, 18767), (735, 17235), (945, 13405), (1149, 11025), (1225, 10341), (1323, 9575), (1575, 8043), (1915, 6615), (2205, 5745), (2681, 4725), (3447, 3675)]