26263055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 39118464

約数和(自身を除く): 12855409

約数列:

[1, 5, 7, 13, 35, 65, 91, 197, 293, 455, 985, 1379, 1465, 2051, 2561, 3809, 6895, 10255, 12805, 17927, 19045, 26663, 57721, 89635, 133315, 288605, 404047, 750373, 2020235, 3751865, 5252611, 26263055]

約数ペア:

[(1, 26263055), (5, 5252611), (7, 3751865), (13, 2020235), (35, 750373), (65, 404047), (91, 288605), (197, 133315), (293, 89635), (455, 57721), (985, 26663), (1379, 19045), (1465, 17927), (2051, 12805), (2561, 10255), (3809, 6895)]