264222405

素因数分解:

$3^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 483498240

約数和(自身を除く): 219275835

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 243, 331, 365, 405, 657, 729, 993, 1095, 1215, 1655, 1971, 2187, 2979, 3285, 3645, 4965, 5913, 8937, 9855, 10935, 14895, 17739, 24163, 26811, 29565, 44685, 53217, 72489, 80433, 88695, 120815, 134055, 159651, 217467, 241299, 266085, 362445, 402165, 652401, 723897, 798255, 1087335, 1206495, 1957203, 3262005, 3619485, 5871609, 9786015, 17614827, 29358045, 52844481, 88074135, 264222405]

約数ペア:

[(1, 264222405), (3, 88074135), (5, 52844481), (9, 29358045), (15, 17614827), (27, 9786015), (45, 5871609), (73, 3619485), (81, 3262005), (135, 1957203), (219, 1206495), (243, 1087335), (331, 798255), (365, 723897), (405, 652401), (657, 402165), (729, 362445), (993, 266085), (1095, 241299), (1215, 217467), (1655, 159651), (1971, 134055), (2187, 120815), (2979, 88695), (3285, 80433), (3645, 72489), (4965, 53217), (5913, 44685), (8937, 29565), (9855, 26811), (10935, 24163), (14895, 17739)]