65552641

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 90452160

約数和(自身を除く): 24899519

約数列:

[1, 7, 11, 19, 37, 49, 77, 133, 173, 209, 259, 407, 539, 703, 931, 1211, 1463, 1813, 1903, 2849, 3287, 4921, 6401, 7733, 8477, 10241, 13321, 19943, 23009, 34447, 36157, 44807, 54131, 70411, 93247, 121619, 161063, 253099, 313649, 378917, 492877, 851333, 1337809, 1771693, 3450139, 5959331, 9364663, 65552641]

約数ペア:

[(1, 65552641), (7, 9364663), (11, 5959331), (19, 3450139), (37, 1771693), (49, 1337809), (77, 851333), (133, 492877), (173, 378917), (209, 313649), (259, 253099), (407, 161063), (539, 121619), (703, 93247), (931, 70411), (1211, 54131), (1463, 44807), (1813, 36157), (1903, 34447), (2849, 23009), (3287, 19943), (4921, 13321), (6401, 10241), (7733, 8477)]