131683185

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 246677760

約数和(自身を除く): 114994575

約数列:

[1, 3, 5, 9, 15, 27, 37, 41, 45, 111, 123, 135, 185, 205, 333, 369, 555, 615, 643, 999, 1107, 1517, 1665, 1845, 1929, 3215, 4551, 4995, 5535, 5787, 7585, 9645, 13653, 17361, 22755, 23791, 26363, 28935, 40959, 68265, 71373, 79089, 86805, 118955, 131815, 204795, 214119, 237267, 356865, 395445, 642357, 711801, 975431, 1070595, 1186335, 2926293, 3211785, 3559005, 4877155, 8778879, 14631465, 26336637, 43894395, 131683185]

約数ペア:

[(1, 131683185), (3, 43894395), (5, 26336637), (9, 14631465), (15, 8778879), (27, 4877155), (37, 3559005), (41, 3211785), (45, 2926293), (111, 1186335), (123, 1070595), (135, 975431), (185, 711801), (205, 642357), (333, 395445), (369, 356865), (555, 237267), (615, 214119), (643, 204795), (999, 131815), (1107, 118955), (1517, 86805), (1665, 79089), (1845, 71373), (1929, 68265), (3215, 40959), (4551, 28935), (4995, 26363), (5535, 23791), (5787, 22755), (7585, 17361), (9645, 13653)]