26728065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 58496256

約数和(自身を除く): 31768191

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 61, 63, 65, 91, 105, 107, 117, 183, 195, 273, 305, 315, 321, 427, 455, 535, 549, 585, 749, 793, 819, 915, 963, 1281, 1365, 1391, 1605, 2135, 2247, 2379, 2745, 3745, 3843, 3965, 4095, 4173, 4815, 5551, 6405, 6527, 6741, 6955, 7137, 9737, 11235, 11895, 12519, 16653, 19215, 19581, 20865, 27755, 29211, 32635, 33705, 35685, 45689, 48685, 49959, 58743, 62595, 83265, 84851, 87633, 97905, 137067, 146055, 228445, 249795, 254553, 293715, 411201, 424255, 438165, 593957, 685335, 763659, 1272765, 1781871, 2056005, 2969785, 3818295, 5345613, 8909355, 26728065]

約数ペア:

[(1, 26728065), (3, 8909355), (5, 5345613), (7, 3818295), (9, 2969785), (13, 2056005), (15, 1781871), (21, 1272765), (35, 763659), (39, 685335), (45, 593957), (61, 438165), (63, 424255), (65, 411201), (91, 293715), (105, 254553), (107, 249795), (117, 228445), (183, 146055), (195, 137067), (273, 97905), (305, 87633), (315, 84851), (321, 83265), (427, 62595), (455, 58743), (535, 49959), (549, 48685), (585, 45689), (749, 35685), (793, 33705), (819, 32635), (915, 29211), (963, 27755), (1281, 20865), (1365, 19581), (1391, 19215), (1605, 16653), (2135, 12519), (2247, 11895), (2379, 11235), (2745, 9737), (3745, 7137), (3843, 6955), (3965, 6741), (4095, 6527), (4173, 6405), (4815, 5551)]