210939525

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 405926400

約数和(自身を除く): 194986875

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 61, 75, 109, 135, 141, 183, 225, 235, 305, 327, 423, 545, 549, 675, 705, 915, 981, 1175, 1269, 1525, 1635, 1647, 2115, 2725, 2745, 2867, 2943, 3525, 4575, 4905, 5123, 6345, 6649, 8175, 8235, 8601, 10575, 13725, 14335, 14715, 15369, 19947, 24525, 25615, 25803, 31725, 33245, 41175, 43005, 46107, 59841, 71675, 73575, 76845, 77409, 99735, 128075, 129015, 138321, 166225, 179523, 215025, 230535, 299205, 312503, 384225, 387045, 498675, 645075, 691605, 897615, 937509, 1152675, 1496025, 1562515, 1935225, 2812527, 3458025, 4488075, 4687545, 7812575, 8437581, 14062635, 23437725, 42187905, 70313175, 210939525]

約数ペア:

[(1, 210939525), (3, 70313175), (5, 42187905), (9, 23437725), (15, 14062635), (25, 8437581), (27, 7812575), (45, 4687545), (47, 4488075), (61, 3458025), (75, 2812527), (109, 1935225), (135, 1562515), (141, 1496025), (183, 1152675), (225, 937509), (235, 897615), (305, 691605), (327, 645075), (423, 498675), (545, 387045), (549, 384225), (675, 312503), (705, 299205), (915, 230535), (981, 215025), (1175, 179523), (1269, 166225), (1525, 138321), (1635, 129015), (1647, 128075), (2115, 99735), (2725, 77409), (2745, 76845), (2867, 73575), (2943, 71675), (3525, 59841), (4575, 46107), (4905, 43005), (5123, 41175), (6345, 33245), (6649, 31725), (8175, 25803), (8235, 25615), (8601, 24525), (10575, 19947), (13725, 15369), (14335, 14715)]