2570205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 4618368

約数和(自身を除く): 2048163

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 421, 555, 1221, 1263, 2035, 2105, 4631, 6105, 6315, 13893, 15577, 23155, 46731, 69465, 77885, 171347, 233655, 514041, 856735, 2570205]

約数ペア:

[(1, 2570205), (3, 856735), (5, 514041), (11, 233655), (15, 171347), (33, 77885), (37, 69465), (55, 46731), (111, 23155), (165, 15577), (185, 13893), (407, 6315), (421, 6105), (555, 4631), (1221, 2105), (1263, 2035)]