2247117705

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{21683}}^1$

素因数の和:21755

約数の個数: 72

約数和(自身を含む): 4627539072

約数和(自身を除く): 2380421367

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 49, 63, 105, 141, 147, 235, 245, 315, 329, 423, 441, 705, 735, 987, 1645, 2115, 2205, 2303, 2961, 4935, 6909, 11515, 14805, 20727, 21683, 34545, 65049, 103635, 108415, 151781, 195147, 325245, 455343, 758905, 975735, 1019101, 1062467, 1366029, 2276715, 3057303, 3187401, 5095505, 5312335, 6830145, 7133707, 9171909, 9562203, 15286515, 15937005, 21401121, 35668535, 45859545, 47811015, 49935949, 64203363, 107005605, 149807847, 249679745, 321016815, 449423541, 749039235, 2247117705]

約数ペア:

[(1, 2247117705), (3, 749039235), (5, 449423541), (7, 321016815), (9, 249679745), (15, 149807847), (21, 107005605), (35, 64203363), (45, 49935949), (47, 47811015), (49, 45859545), (63, 35668535), (105, 21401121), (141, 15937005), (147, 15286515), (235, 9562203), (245, 9171909), (315, 7133707), (329, 6830145), (423, 5312335), (441, 5095505), (705, 3187401), (735, 3057303), (987, 2276715), (1645, 1366029), (2115, 1062467), (2205, 1019101), (2303, 975735), (2961, 758905), (4935, 455343), (6909, 325245), (11515, 195147), (14805, 151781), (20727, 108415), (21683, 103635), (34545, 65049)]