2127515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 2794176

約数和(自身を除く): 666661

約数列:

[1, 5, 13, 65, 71, 355, 461, 923, 2305, 4615, 5993, 29965, 32731, 163655, 425503, 2127515]

約数ペア:

[(1, 2127515), (5, 425503), (13, 163655), (65, 32731), (71, 29965), (355, 5993), (461, 4615), (923, 2305)]