89818905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 173746944

約数和(自身を除く): 83928039

約数列:

[1, 3, 5, 11, 15, 17, 33, 41, 51, 55, 71, 85, 121, 123, 165, 187, 205, 213, 255, 355, 363, 451, 561, 605, 615, 697, 781, 935, 1065, 1207, 1353, 1815, 2057, 2091, 2255, 2343, 2805, 2911, 3485, 3621, 3905, 4961, 6035, 6171, 6765, 7667, 8591, 8733, 10285, 10455, 11715, 13277, 14555, 14883, 18105, 23001, 24805, 25773, 30855, 32021, 38335, 39831, 42955, 43665, 49487, 66385, 74415, 84337, 96063, 115005, 128865, 146047, 148461, 160105, 199155, 247435, 253011, 352231, 421685, 438141, 480315, 544357, 730235, 742305, 1056693, 1265055, 1633071, 1761155, 2190705, 2721785, 5283465, 5987927, 8165355, 17963781, 29939635, 89818905]

約数ペア:

[(1, 89818905), (3, 29939635), (5, 17963781), (11, 8165355), (15, 5987927), (17, 5283465), (33, 2721785), (41, 2190705), (51, 1761155), (55, 1633071), (71, 1265055), (85, 1056693), (121, 742305), (123, 730235), (165, 544357), (187, 480315), (205, 438141), (213, 421685), (255, 352231), (355, 253011), (363, 247435), (451, 199155), (561, 160105), (605, 148461), (615, 146047), (697, 128865), (781, 115005), (935, 96063), (1065, 84337), (1207, 74415), (1353, 66385), (1815, 49487), (2057, 43665), (2091, 42955), (2255, 39831), (2343, 38335), (2805, 32021), (2911, 30855), (3485, 25773), (3621, 24805), (3905, 23001), (4961, 18105), (6035, 14883), (6171, 14555), (6765, 13277), (7667, 11715), (8591, 10455), (8733, 10285)]