12566295

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 26142480

約数和(自身を除く): 13576185

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 49, 63, 105, 123, 139, 147, 205, 245, 287, 315, 369, 417, 441, 615, 695, 735, 861, 973, 1251, 1435, 1845, 2009, 2085, 2205, 2583, 2919, 4305, 4865, 5699, 6027, 6255, 6811, 8757, 10045, 12915, 14595, 17097, 18081, 20433, 28495, 30135, 34055, 39893, 43785, 51291, 61299, 85485, 90405, 102165, 119679, 199465, 256455, 279251, 306495, 359037, 598395, 837753, 1396255, 1795185, 2513259, 4188765, 12566295]

約数ペア:

[(1, 12566295), (3, 4188765), (5, 2513259), (7, 1795185), (9, 1396255), (15, 837753), (21, 598395), (35, 359037), (41, 306495), (45, 279251), (49, 256455), (63, 199465), (105, 119679), (123, 102165), (139, 90405), (147, 85485), (205, 61299), (245, 51291), (287, 43785), (315, 39893), (369, 34055), (417, 30135), (441, 28495), (615, 20433), (695, 18081), (735, 17097), (861, 14595), (973, 12915), (1251, 10045), (1435, 8757), (1845, 6811), (2009, 6255), (2085, 6027), (2205, 5699), (2583, 4865), (2919, 4305)]