86431005

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 154028160

約数和(自身を除く): 67597155

約数列:

[1, 3, 5, 9, 15, 45, 67, 109, 201, 263, 327, 335, 545, 603, 789, 981, 1005, 1315, 1635, 2367, 3015, 3945, 4905, 7303, 11835, 17621, 21909, 28667, 36515, 52863, 65727, 86001, 88105, 109545, 143335, 158589, 258003, 264315, 328635, 430005, 792945, 1290015, 1920689, 5762067, 9603445, 17286201, 28810335, 86431005]

約数ペア:

[(1, 86431005), (3, 28810335), (5, 17286201), (9, 9603445), (15, 5762067), (45, 1920689), (67, 1290015), (109, 792945), (201, 430005), (263, 328635), (327, 264315), (335, 258003), (545, 158589), (603, 143335), (789, 109545), (981, 88105), (1005, 86001), (1315, 65727), (1635, 52863), (2367, 36515), (3015, 28667), (3945, 21909), (4905, 17621), (7303, 11835)]