26907405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4201}}^1$

素因数の和:4277

約数の個数: 32

約数和(自身を含む): 50020608

約数和(自身を除く): 23113203

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 4201, 6405, 12603, 21005, 29407, 63015, 88221, 147035, 256261, 441105, 768783, 1281305, 1793827, 3843915, 5381481, 8969135, 26907405]

約数ペア:

[(1, 26907405), (3, 8969135), (5, 5381481), (7, 3843915), (15, 1793827), (21, 1281305), (35, 768783), (61, 441105), (105, 256261), (183, 147035), (305, 88221), (427, 63015), (915, 29407), (1281, 21005), (2135, 12603), (4201, 6405)]