64808535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 118278144

約数和(自身を除く): 53469609

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 61, 137, 141, 165, 183, 235, 305, 411, 517, 671, 685, 705, 915, 1507, 1551, 2013, 2055, 2585, 2867, 3355, 4521, 6439, 7535, 7755, 8357, 8601, 10065, 14335, 19317, 22605, 25071, 31537, 32195, 41785, 43005, 70829, 91927, 94611, 96585, 125355, 157685, 212487, 275781, 354145, 392779, 459635, 473055, 1062435, 1178337, 1378905, 1963895, 4320569, 5891685, 12961707, 21602845, 64808535]

約数ペア:

[(1, 64808535), (3, 21602845), (5, 12961707), (11, 5891685), (15, 4320569), (33, 1963895), (47, 1378905), (55, 1178337), (61, 1062435), (137, 473055), (141, 459635), (165, 392779), (183, 354145), (235, 275781), (305, 212487), (411, 157685), (517, 125355), (671, 96585), (685, 94611), (705, 91927), (915, 70829), (1507, 43005), (1551, 41785), (2013, 32195), (2055, 31537), (2585, 25071), (2867, 22605), (3355, 19317), (4521, 14335), (6439, 10065), (7535, 8601), (7755, 8357)]