25279569

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 43535232

約数和(自身を除く): 18255663

約数列:

[1, 3, 7, 9, 21, 53, 63, 67, 113, 159, 201, 339, 371, 469, 477, 603, 791, 1017, 1113, 1407, 2373, 3339, 3551, 4221, 5989, 7119, 7571, 10653, 17967, 22713, 24857, 31959, 41923, 52997, 53901, 68139, 74571, 125769, 158991, 223713, 377307, 401263, 476973, 1203789, 2808841, 3611367, 8426523, 25279569]

約数ペア:

[(1, 25279569), (3, 8426523), (7, 3611367), (9, 2808841), (21, 1203789), (53, 476973), (63, 401263), (67, 377307), (113, 223713), (159, 158991), (201, 125769), (339, 74571), (371, 68139), (469, 53901), (477, 52997), (603, 41923), (791, 31959), (1017, 24857), (1113, 22713), (1407, 17967), (2373, 10653), (3339, 7571), (3551, 7119), (4221, 5989)]