1948799025

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1327}}^1$

素因数の和:1511

約数の個数: 72

約数和(自身を含む): 3583592064

約数和(自身を除く): 1634793039

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 107, 183, 225, 305, 321, 535, 549, 915, 963, 1327, 1525, 1605, 2675, 2745, 3981, 4575, 4815, 6527, 6635, 8025, 11943, 13725, 19581, 19905, 24075, 32635, 33175, 58743, 59715, 80947, 97905, 99525, 141989, 163175, 242841, 293715, 298575, 404735, 425967, 489525, 709945, 728523, 1214205, 1277901, 1468575, 2023675, 2129835, 3549725, 3642615, 6071025, 6389505, 8661329, 10649175, 18213075, 25983987, 31947525, 43306645, 77951961, 129919935, 216533225, 389759805, 649599675, 1948799025]

約数ペア:

[(1, 1948799025), (3, 649599675), (5, 389759805), (9, 216533225), (15, 129919935), (25, 77951961), (45, 43306645), (61, 31947525), (75, 25983987), (107, 18213075), (183, 10649175), (225, 8661329), (305, 6389505), (321, 6071025), (535, 3642615), (549, 3549725), (915, 2129835), (963, 2023675), (1327, 1468575), (1525, 1277901), (1605, 1214205), (2675, 728523), (2745, 709945), (3981, 489525), (4575, 425967), (4815, 404735), (6527, 298575), (6635, 293715), (8025, 242841), (11943, 163175), (13725, 141989), (19581, 99525), (19905, 97905), (24075, 80947), (32635, 59715), (33175, 58743)]