25976853

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 45367296

約数和(自身を除く): 19390443

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 93, 141, 217, 279, 283, 329, 423, 651, 849, 987, 1457, 1953, 1981, 2547, 2961, 4371, 5943, 8773, 10199, 13113, 13301, 17829, 26319, 30597, 39903, 61411, 78957, 91791, 93107, 119709, 184233, 279321, 412331, 552699, 837963, 1236993, 2886317, 3710979, 8658951, 25976853]

約数ペア:

[(1, 25976853), (3, 8658951), (7, 3710979), (9, 2886317), (21, 1236993), (31, 837963), (47, 552699), (63, 412331), (93, 279321), (141, 184233), (217, 119709), (279, 93107), (283, 91791), (329, 78957), (423, 61411), (651, 39903), (849, 30597), (987, 26319), (1457, 17829), (1953, 13301), (1981, 13113), (2547, 10199), (2961, 8773), (4371, 5943)]