205103015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1\times {\mathrm{1949}}^1$

素因数の和:3586

約数の個数: 16

約数和(自身を含む): 265356000

約数和(自身を除く): 60252985

約数列:

[1, 5, 13, 65, 1619, 1949, 8095, 9745, 21047, 25337, 105235, 126685, 3155431, 15777155, 41020603, 205103015]

約数ペア:

[(1, 205103015), (5, 41020603), (13, 15777155), (65, 3155431), (1619, 126685), (1949, 105235), (8095, 25337), (9745, 21047)]