13126465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 18506880

約数和(自身を除く): 5380415

約数列:

[1, 5, 11, 17, 55, 85, 101, 139, 187, 505, 695, 935, 1111, 1529, 1717, 2363, 5555, 7645, 8585, 11815, 14039, 18887, 25993, 70195, 94435, 129965, 154429, 238663, 772145, 1193315, 2625293, 13126465]

約数ペア:

[(1, 13126465), (5, 2625293), (11, 1193315), (17, 772145), (55, 238663), (85, 154429), (101, 129965), (139, 94435), (187, 70195), (505, 25993), (695, 18887), (935, 14039), (1111, 11815), (1529, 8585), (1717, 7645), (2363, 5555)]