12664925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 20415360

約数和(自身を除く): 7750435

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 175, 247, 293, 325, 455, 475, 665, 1235, 1465, 1729, 2051, 2275, 3325, 3809, 5567, 6175, 7325, 8645, 10255, 19045, 26663, 27835, 38969, 43225, 51275, 72371, 95225, 133315, 139175, 194845, 361855, 506597, 666575, 974225, 1809275, 2532985, 12664925]

約数ペア:

[(1, 12664925), (5, 2532985), (7, 1809275), (13, 974225), (19, 666575), (25, 506597), (35, 361855), (65, 194845), (91, 139175), (95, 133315), (133, 95225), (175, 72371), (247, 51275), (293, 43225), (325, 38969), (455, 27835), (475, 26663), (665, 19045), (1235, 10255), (1465, 8645), (1729, 7325), (2051, 6175), (2275, 5567), (3325, 3809)]