25461513

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 48445440

約数和(自身を除く): 22983927

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 37, 63, 77, 99, 111, 189, 231, 259, 297, 331, 333, 407, 693, 777, 993, 999, 1221, 2079, 2317, 2331, 2849, 2979, 3641, 3663, 6951, 6993, 8547, 8937, 10923, 10989, 12247, 20853, 25487, 25641, 32769, 36741, 62559, 76461, 76923, 85729, 98307, 110223, 134717, 229383, 257187, 330669, 404151, 688149, 771561, 943019, 1212453, 2314683, 2829057, 3637359, 8487171, 25461513]

約数ペア:

[(1, 25461513), (3, 8487171), (7, 3637359), (9, 2829057), (11, 2314683), (21, 1212453), (27, 943019), (33, 771561), (37, 688149), (63, 404151), (77, 330669), (99, 257187), (111, 229383), (189, 134717), (231, 110223), (259, 98307), (297, 85729), (331, 76923), (333, 76461), (407, 62559), (693, 36741), (777, 32769), (993, 25641), (999, 25487), (1221, 20853), (2079, 12247), (2317, 10989), (2331, 10923), (2849, 8937), (2979, 8547), (3641, 6993), (3663, 6951)]