26411245

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 39726720

約数和(自身を除く): 13315475

約数列:

[1, 5, 7, 23, 35, 43, 49, 109, 115, 161, 215, 245, 301, 545, 763, 805, 989, 1127, 1505, 2107, 2507, 3815, 4687, 4945, 5341, 5635, 6923, 10535, 12535, 17549, 23435, 26705, 32809, 34615, 48461, 87745, 107801, 122843, 164045, 229663, 242305, 539005, 614215, 754607, 1148315, 3773035, 5282249, 26411245]

約数ペア:

[(1, 26411245), (5, 5282249), (7, 3773035), (23, 1148315), (35, 754607), (43, 614215), (49, 539005), (109, 242305), (115, 229663), (161, 164045), (215, 122843), (245, 107801), (301, 87745), (545, 48461), (763, 34615), (805, 32809), (989, 26705), (1127, 23435), (1505, 17549), (2107, 12535), (2507, 10535), (3815, 6923), (4687, 5635), (4945, 5341)]