628750485

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:728

約数の個数: 96

約数和(自身を含む): 1250753280

約数和(自身を除く): 622002795

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 61, 99, 121, 135, 165, 183, 297, 305, 363, 495, 549, 605, 631, 671, 915, 1089, 1485, 1647, 1815, 1893, 2013, 2745, 3155, 3267, 3355, 5445, 5679, 6039, 6941, 7381, 8235, 9465, 10065, 16335, 17037, 18117, 20823, 22143, 28395, 30195, 34705, 36905, 38491, 62469, 66429, 76351, 85185, 90585, 104115, 110715, 115473, 187407, 192455, 199287, 229053, 312345, 332145, 346419, 381755, 423401, 577365, 687159, 937035, 996435, 1039257, 1145265, 1270203, 1732095, 2061477, 2117005, 3435795, 3810609, 4657411, 5196285, 6351015, 10307385, 11431827, 13972233, 19053045, 23287055, 41916699, 57159135, 69861165, 125750097, 209583495, 628750485]

約数ペア:

[(1, 628750485), (3, 209583495), (5, 125750097), (9, 69861165), (11, 57159135), (15, 41916699), (27, 23287055), (33, 19053045), (45, 13972233), (55, 11431827), (61, 10307385), (99, 6351015), (121, 5196285), (135, 4657411), (165, 3810609), (183, 3435795), (297, 2117005), (305, 2061477), (363, 1732095), (495, 1270203), (549, 1145265), (605, 1039257), (631, 996435), (671, 937035), (915, 687159), (1089, 577365), (1485, 423401), (1647, 381755), (1815, 346419), (1893, 332145), (2013, 312345), (2745, 229053), (3155, 199287), (3267, 192455), (3355, 187407), (5445, 115473), (5679, 110715), (6039, 104115), (6941, 90585), (7381, 85185), (8235, 76351), (9465, 66429), (10065, 62469), (16335, 38491), (17037, 36905), (18117, 34705), (20823, 30195), (22143, 28395)]