2154035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 2876160

約数和(自身を除く): 722125

約数列:

[1, 5, 13, 31, 65, 155, 403, 1069, 2015, 5345, 13897, 33139, 69485, 165695, 430807, 2154035]

約数ペア:

[(1, 2154035), (5, 430807), (13, 165695), (31, 69485), (65, 33139), (155, 13897), (403, 5345), (1069, 2015)]