2212715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 2820096

約数和(自身を除く): 607381

約数列:

[1, 5, 23, 71, 115, 271, 355, 1355, 1633, 6233, 8165, 19241, 31165, 96205, 442543, 2212715]

約数ペア:

[(1, 2212715), (5, 442543), (23, 96205), (71, 31165), (115, 19241), (271, 8165), (355, 6233), (1355, 1633)]