552780315

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{27481}}^1$

素因数の和:27644

約数の個数: 32

約数和(自身を含む): 989352000

約数和(自身を除く): 436571685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 6705, 20115, 27481, 82443, 137405, 247329, 412215, 741987, 1236645, 3709935, 4094669, 12284007, 20473345, 36852021, 61420035, 110556063, 184260105, 552780315]

約数ペア:

[(1, 552780315), (3, 184260105), (5, 110556063), (9, 61420035), (15, 36852021), (27, 20473345), (45, 12284007), (135, 4094669), (149, 3709935), (447, 1236645), (745, 741987), (1341, 412215), (2235, 247329), (4023, 137405), (6705, 82443), (20115, 27481)]