57157485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 125411328

約数和(自身を除く): 68253843

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 41, 51, 55, 71, 77, 85, 105, 119, 123, 165, 187, 205, 213, 231, 255, 287, 355, 357, 385, 451, 497, 561, 595, 615, 697, 781, 861, 935, 1065, 1155, 1207, 1309, 1353, 1435, 1491, 1785, 2091, 2255, 2343, 2485, 2805, 2911, 3157, 3485, 3621, 3905, 3927, 4305, 4879, 5467, 6035, 6545, 6765, 7455, 7667, 8449, 8733, 9471, 10455, 11715, 13277, 14555, 14637, 15785, 16401, 18105, 19635, 20377, 23001, 24395, 25347, 27335, 32021, 38335, 39831, 42245, 43665, 47355, 49487, 53669, 61131, 66385, 73185, 82005, 92939, 96063, 101885, 115005, 126735, 148461, 160105, 161007, 199155, 224147, 247435, 268345, 278817, 305655, 346409, 464695, 480315, 544357, 672441, 742305, 805035, 1039227, 1120735, 1394085, 1633071, 1732045, 2721785, 3362205, 3810499, 5196135, 8165355, 11431497, 19052495, 57157485]

約数ペア:

[(1, 57157485), (3, 19052495), (5, 11431497), (7, 8165355), (11, 5196135), (15, 3810499), (17, 3362205), (21, 2721785), (33, 1732045), (35, 1633071), (41, 1394085), (51, 1120735), (55, 1039227), (71, 805035), (77, 742305), (85, 672441), (105, 544357), (119, 480315), (123, 464695), (165, 346409), (187, 305655), (205, 278817), (213, 268345), (231, 247435), (255, 224147), (287, 199155), (355, 161007), (357, 160105), (385, 148461), (451, 126735), (497, 115005), (561, 101885), (595, 96063), (615, 92939), (697, 82005), (781, 73185), (861, 66385), (935, 61131), (1065, 53669), (1155, 49487), (1207, 47355), (1309, 43665), (1353, 42245), (1435, 39831), (1491, 38335), (1785, 32021), (2091, 27335), (2255, 25347), (2343, 24395), (2485, 23001), (2805, 20377), (2911, 19635), (3157, 18105), (3485, 16401), (3621, 15785), (3905, 14637), (3927, 14555), (4305, 13277), (4879, 11715), (5467, 10455), (6035, 9471), (6545, 8733), (6765, 8449), (7455, 7667)]