201728945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{7013}}^1$

素因数の和:7552

約数の個数: 16

約数和(自身を含む): 264624192

約数和(自身を除く): 62895247

約数列:

[1, 5, 11, 55, 523, 2615, 5753, 7013, 28765, 35065, 77143, 385715, 3667799, 18338995, 40345789, 201728945]

約数ペア:

[(1, 201728945), (5, 40345789), (11, 18338995), (55, 3667799), (523, 385715), (2615, 77143), (5753, 35065), (7013, 28765)]