56423255

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 94556160

約数和(自身を除く): 38132905

約数列:

[1, 5, 7, 17, 19, 23, 31, 35, 49, 85, 95, 115, 119, 133, 155, 161, 217, 245, 323, 391, 437, 527, 589, 595, 665, 713, 805, 833, 931, 1085, 1127, 1519, 1615, 1955, 2185, 2261, 2635, 2737, 2945, 3059, 3565, 3689, 4123, 4165, 4655, 4991, 5635, 7429, 7595, 10013, 11305, 12121, 13547, 13685, 15295, 15827, 18445, 19159, 20615, 21413, 24955, 25823, 28861, 34937, 37145, 50065, 52003, 60605, 67735, 70091, 79135, 84847, 94829, 95795, 107065, 129115, 144305, 174685, 230299, 260015, 350455, 364021, 424235, 474145, 490637, 593929, 663803, 1151495, 1612093, 1820105, 2453185, 2969645, 3319015, 8060465, 11284651, 56423255]

約数ペア:

[(1, 56423255), (5, 11284651), (7, 8060465), (17, 3319015), (19, 2969645), (23, 2453185), (31, 1820105), (35, 1612093), (49, 1151495), (85, 663803), (95, 593929), (115, 490637), (119, 474145), (133, 424235), (155, 364021), (161, 350455), (217, 260015), (245, 230299), (323, 174685), (391, 144305), (437, 129115), (527, 107065), (589, 95795), (595, 94829), (665, 84847), (713, 79135), (805, 70091), (833, 67735), (931, 60605), (1085, 52003), (1127, 50065), (1519, 37145), (1615, 34937), (1955, 28861), (2185, 25823), (2261, 24955), (2635, 21413), (2737, 20615), (2945, 19159), (3059, 18445), (3565, 15827), (3689, 15295), (4123, 13685), (4165, 13547), (4655, 12121), (4991, 11305), (5635, 10013), (7429, 7595)]