66575565

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 135958680

約数和(自身を除く): 69383115

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 109, 147, 245, 277, 315, 327, 441, 545, 735, 763, 831, 981, 1385, 1635, 1939, 2205, 2289, 2493, 3815, 4155, 4905, 5341, 5817, 6867, 9695, 11445, 12465, 13573, 16023, 17451, 26705, 29085, 30193, 34335, 40719, 48069, 67865, 80115, 87255, 90579, 122157, 150965, 203595, 211351, 240345, 271737, 452895, 610785, 634053, 1056755, 1358685, 1479457, 1902159, 3170265, 4438371, 7397285, 9510795, 13315113, 22191855, 66575565]

約数ペア:

[(1, 66575565), (3, 22191855), (5, 13315113), (7, 9510795), (9, 7397285), (15, 4438371), (21, 3170265), (35, 1902159), (45, 1479457), (49, 1358685), (63, 1056755), (105, 634053), (109, 610785), (147, 452895), (245, 271737), (277, 240345), (315, 211351), (327, 203595), (441, 150965), (545, 122157), (735, 90579), (763, 87255), (831, 80115), (981, 67865), (1385, 48069), (1635, 40719), (1939, 34335), (2205, 30193), (2289, 29085), (2493, 26705), (3815, 17451), (4155, 16023), (4905, 13573), (5341, 12465), (5817, 11445), (6867, 9695)]