12558315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 25546752

約数和(自身を除く): 12988437

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 83, 105, 131, 165, 231, 249, 385, 393, 415, 581, 655, 913, 917, 1155, 1245, 1441, 1743, 1965, 2739, 2751, 2905, 4323, 4565, 4585, 6391, 7205, 8715, 10087, 10873, 13695, 13755, 19173, 21615, 30261, 31955, 32619, 50435, 54365, 76111, 95865, 119603, 151305, 163095, 228333, 358809, 380555, 598015, 837221, 1141665, 1794045, 2511663, 4186105, 12558315]

約数ペア:

[(1, 12558315), (3, 4186105), (5, 2511663), (7, 1794045), (11, 1141665), (15, 837221), (21, 598015), (33, 380555), (35, 358809), (55, 228333), (77, 163095), (83, 151305), (105, 119603), (131, 95865), (165, 76111), (231, 54365), (249, 50435), (385, 32619), (393, 31955), (415, 30261), (581, 21615), (655, 19173), (913, 13755), (917, 13695), (1155, 10873), (1245, 10087), (1441, 8715), (1743, 7205), (1965, 6391), (2739, 4585), (2751, 4565), (2905, 4323)]