13148685

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 25204608

約数和(自身を除く): 12055923

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 101, 165, 263, 303, 495, 505, 789, 909, 1111, 1315, 1515, 2367, 2893, 3333, 3945, 4545, 5555, 8679, 9999, 11835, 14465, 16665, 26037, 26563, 43395, 49995, 79689, 130185, 132815, 239067, 292193, 398445, 876579, 1195335, 1460965, 2629737, 4382895, 13148685]

約数ペア:

[(1, 13148685), (3, 4382895), (5, 2629737), (9, 1460965), (11, 1195335), (15, 876579), (33, 398445), (45, 292193), (55, 239067), (99, 132815), (101, 130185), (165, 79689), (263, 49995), (303, 43395), (495, 26563), (505, 26037), (789, 16665), (909, 14465), (1111, 11835), (1315, 9999), (1515, 8679), (2367, 5555), (2893, 4545), (3333, 3945)]