15077811

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 26542080

約数和(自身を除く): 11464269

約数列:

[1, 3, 7, 19, 21, 23, 31, 53, 57, 69, 93, 133, 159, 161, 217, 371, 399, 437, 483, 589, 651, 713, 1007, 1113, 1219, 1311, 1643, 1767, 2139, 3021, 3059, 3657, 4123, 4929, 4991, 7049, 8533, 9177, 11501, 12369, 13547, 14973, 21147, 23161, 25599, 31217, 34503, 37789, 40641, 69483, 93651, 94829, 113367, 162127, 218519, 264523, 284487, 486381, 655557, 717991, 793569, 2153973, 5025937, 15077811]

約数ペア:

[(1, 15077811), (3, 5025937), (7, 2153973), (19, 793569), (21, 717991), (23, 655557), (31, 486381), (53, 284487), (57, 264523), (69, 218519), (93, 162127), (133, 113367), (159, 94829), (161, 93651), (217, 69483), (371, 40641), (399, 37789), (437, 34503), (483, 31217), (589, 25599), (651, 23161), (713, 21147), (1007, 14973), (1113, 13547), (1219, 12369), (1311, 11501), (1643, 9177), (1767, 8533), (2139, 7049), (3021, 4991), (3059, 4929), (3657, 4123)]