2488195

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 3117312

約数和(自身を除く): 629117

約数列:

[1, 5, 43, 71, 163, 215, 355, 815, 3053, 7009, 11573, 15265, 35045, 57865, 497639, 2488195]

約数ペア:

[(1, 2488195), (5, 497639), (43, 57865), (71, 35045), (163, 15265), (215, 11573), (355, 7009), (815, 3053)]