12606405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 24883200

約数和(自身を除く): 12276795

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 71, 89, 95, 105, 133, 213, 267, 285, 355, 399, 445, 497, 623, 665, 1065, 1335, 1349, 1491, 1691, 1869, 1995, 2485, 3115, 4047, 5073, 6319, 6745, 7455, 8455, 9345, 9443, 11837, 18957, 20235, 25365, 28329, 31595, 35511, 44233, 47215, 59185, 94785, 120061, 132699, 141645, 177555, 221165, 360183, 600305, 663495, 840427, 1800915, 2521281, 4202135, 12606405]

約数ペア:

[(1, 12606405), (3, 4202135), (5, 2521281), (7, 1800915), (15, 840427), (19, 663495), (21, 600305), (35, 360183), (57, 221165), (71, 177555), (89, 141645), (95, 132699), (105, 120061), (133, 94785), (213, 59185), (267, 47215), (285, 44233), (355, 35511), (399, 31595), (445, 28329), (497, 25365), (623, 20235), (665, 18957), (1065, 11837), (1335, 9443), (1349, 9345), (1491, 8455), (1691, 7455), (1869, 6745), (1995, 6319), (2485, 5073), (3115, 4047)]