77722645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 128024064

約数和(自身を除く): 50301419

約数列:

[1, 5, 7, 11, 13, 35, 53, 55, 65, 77, 91, 143, 265, 293, 371, 385, 455, 583, 689, 715, 1001, 1465, 1855, 2051, 2915, 3223, 3445, 3809, 4081, 4823, 5005, 7579, 10255, 15529, 16115, 19045, 20405, 22561, 24115, 26663, 37895, 41899, 53053, 77645, 108703, 112805, 133315, 170819, 201877, 209495, 265265, 293293, 543515, 854095, 1009385, 1195733, 1413139, 1466465, 2220647, 5978665, 7065695, 11103235, 15544529, 77722645]

約数ペア:

[(1, 77722645), (5, 15544529), (7, 11103235), (11, 7065695), (13, 5978665), (35, 2220647), (53, 1466465), (55, 1413139), (65, 1195733), (77, 1009385), (91, 854095), (143, 543515), (265, 293293), (293, 265265), (371, 209495), (385, 201877), (455, 170819), (583, 133315), (689, 112805), (715, 108703), (1001, 77645), (1465, 53053), (1855, 41899), (2051, 37895), (2915, 26663), (3223, 24115), (3445, 22561), (3809, 20405), (4081, 19045), (4823, 16115), (5005, 15529), (7579, 10255)]