25880715

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 30728565

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 81, 85, 105, 119, 135, 153, 179, 189, 243, 255, 315, 357, 405, 459, 537, 567, 595, 765, 895, 945, 1071, 1215, 1253, 1377, 1611, 1701, 1785, 2295, 2685, 2835, 3043, 3213, 3759, 4131, 4833, 5355, 6265, 6885, 8055, 8505, 9129, 9639, 11277, 14499, 15215, 16065, 18795, 20655, 21301, 24165, 27387, 28917, 33831, 43497, 45645, 48195, 56385, 63903, 72495, 82161, 101493, 106505, 136935, 144585, 169155, 191709, 217485, 246483, 304479, 319515, 410805, 507465, 575127, 739449, 958545, 1232415, 1522395, 1725381, 2875635, 3697245, 5176143, 8626905, 25880715]

約数ペア:

[(1, 25880715), (3, 8626905), (5, 5176143), (7, 3697245), (9, 2875635), (15, 1725381), (17, 1522395), (21, 1232415), (27, 958545), (35, 739449), (45, 575127), (51, 507465), (63, 410805), (81, 319515), (85, 304479), (105, 246483), (119, 217485), (135, 191709), (153, 169155), (179, 144585), (189, 136935), (243, 106505), (255, 101493), (315, 82161), (357, 72495), (405, 63903), (459, 56385), (537, 48195), (567, 45645), (595, 43497), (765, 33831), (895, 28917), (945, 27387), (1071, 24165), (1215, 21301), (1253, 20655), (1377, 18795), (1611, 16065), (1701, 15215), (1785, 14499), (2295, 11277), (2685, 9639), (2835, 9129), (3043, 8505), (3213, 8055), (3759, 6885), (4131, 6265), (4833, 5355)]