208575315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3271}}^1$

素因数の和:3404

約数の個数: 48

約数和(自身を含む): 393032640

約数和(自身を除く): 184457325

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 109, 117, 195, 327, 545, 585, 981, 1417, 1635, 3271, 4251, 4905, 7085, 9813, 12753, 16355, 21255, 29439, 42523, 49065, 63765, 127569, 147195, 212615, 356539, 382707, 637845, 1069617, 1782695, 1913535, 3208851, 4635007, 5348085, 13905021, 16044255, 23175035, 41715063, 69525105, 208575315]

約数ペア:

[(1, 208575315), (3, 69525105), (5, 41715063), (9, 23175035), (13, 16044255), (15, 13905021), (39, 5348085), (45, 4635007), (65, 3208851), (109, 1913535), (117, 1782695), (195, 1069617), (327, 637845), (545, 382707), (585, 356539), (981, 212615), (1417, 147195), (1635, 127569), (3271, 63765), (4251, 49065), (4905, 42523), (7085, 29439), (9813, 21255), (12753, 16355)]