320977405

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{4201}}^1$

素因数の和:4309

約数の個数: 32

約数和(自身を含む): 459866880

約数和(自身を除く): 138889475

約数列:

[1, 5, 7, 35, 37, 59, 185, 259, 295, 413, 1295, 2065, 2183, 4201, 10915, 15281, 21005, 29407, 76405, 147035, 155437, 247859, 777185, 1088059, 1239295, 1735013, 5440295, 8675065, 9170783, 45853915, 64195481, 320977405]

約数ペア:

[(1, 320977405), (5, 64195481), (7, 45853915), (35, 9170783), (37, 8675065), (59, 5440295), (185, 1735013), (259, 1239295), (295, 1088059), (413, 777185), (1295, 247859), (2065, 155437), (2183, 147035), (4201, 76405), (10915, 29407), (15281, 21005)]