2564165

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 3234816

約数和(自身を除く): 670651

約数列:

[1, 5, 31, 71, 155, 233, 355, 1165, 2201, 7223, 11005, 16543, 36115, 82715, 512833, 2564165]

約数ペア:

[(1, 2564165), (5, 512833), (31, 82715), (71, 36115), (155, 16543), (233, 11005), (355, 7223), (1165, 2201)]