131940185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{65479}}^1$

素因数の和:65528

約数の個数: 16

約数和(自身を含む): 176010240

約数和(自身を除く): 44070055

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 65479, 327395, 851227, 2029849, 4256135, 10149245, 26388037, 131940185]

約数ペア:

[(1, 131940185), (5, 26388037), (13, 10149245), (31, 4256135), (65, 2029849), (155, 851227), (403, 327395), (2015, 65479)]