1781052802695

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{189697}}^1\times {\mathrm{5639}}^1$

素因数の和:195384

約数の個数: 48

約数和(自身を含む): 3171173878080

約数和(自身を除く): 1390121075385

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 5639, 16917, 28195, 50751, 84585, 189697, 208643, 253755, 569091, 625929, 948485, 1043215, 1707273, 1877787, 2845455, 3129645, 7018789, 8536365, 9388935, 21056367, 35093945, 63169101, 105281835, 315845505, 1069701383, 3209104149, 5348506915, 9627312447, 16045520745, 39578951171, 48136562235, 118736853513, 197894755855, 356210560539, 593684267565, 1781052802695]

約数ペア:

[(1, 1781052802695), (3, 593684267565), (5, 356210560539), (9, 197894755855), (15, 118736853513), (37, 48136562235), (45, 39578951171), (111, 16045520745), (185, 9627312447), (333, 5348506915), (555, 3209104149), (1665, 1069701383), (5639, 315845505), (16917, 105281835), (28195, 63169101), (50751, 35093945), (84585, 21056367), (189697, 9388935), (208643, 8536365), (253755, 7018789), (569091, 3129645), (625929, 2845455), (948485, 1877787), (1043215, 1707273)]