2458705455

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{81671}}^1$

素因数の和:81908

約数の個数: 32

約数和(自身を含む): 4390686720

約数和(自身を除く): 1931981265

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 669, 1115, 2007, 3345, 6021, 10035, 30105, 81671, 245013, 408355, 735039, 1225065, 2205117, 3675195, 11025585, 18212633, 54637899, 91063165, 163913697, 273189495, 491741091, 819568485, 2458705455]

約数ペア:

[(1, 2458705455), (3, 819568485), (5, 491741091), (9, 273189495), (15, 163913697), (27, 91063165), (45, 54637899), (135, 18212633), (223, 11025585), (669, 3675195), (1115, 2205117), (2007, 1225065), (3345, 735039), (6021, 408355), (10035, 245013), (30105, 81671)]