51063145

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 75480768

約数和(自身を除く): 24417623

約数列:

[1, 5, 7, 35, 37, 43, 49, 131, 185, 215, 245, 259, 301, 655, 917, 1295, 1505, 1591, 1813, 2107, 4585, 4847, 5633, 6419, 7955, 9065, 10535, 11137, 24235, 28165, 32095, 33929, 39431, 55685, 77959, 169645, 197155, 208421, 237503, 276017, 389795, 1042105, 1187515, 1380085, 1458947, 7294735, 10212629, 51063145]

約数ペア:

[(1, 51063145), (5, 10212629), (7, 7294735), (35, 1458947), (37, 1380085), (43, 1187515), (49, 1042105), (131, 389795), (185, 276017), (215, 237503), (245, 208421), (259, 197155), (301, 169645), (655, 77959), (917, 55685), (1295, 39431), (1505, 33929), (1591, 32095), (1813, 28165), (2107, 24235), (4585, 11137), (4847, 10535), (5633, 9065), (6419, 7955)]