2152845

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 3939840

約数和(自身を除く): 1786995

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 431, 555, 999, 1293, 1665, 2155, 3879, 4995, 6465, 11637, 15947, 19395, 47841, 58185, 79735, 143523, 239205, 430569, 717615, 2152845]

約数ペア:

[(1, 2152845), (3, 717615), (5, 430569), (9, 239205), (15, 143523), (27, 79735), (37, 58185), (45, 47841), (111, 19395), (135, 15947), (185, 11637), (333, 6465), (431, 4995), (555, 3879), (999, 2155), (1293, 1665)]