2203955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 2921184

約数和(自身を除く): 717229

約数列:

[1, 5, 13, 41, 65, 205, 533, 827, 2665, 4135, 10751, 33907, 53755, 169535, 440791, 2203955]

約数ペア:

[(1, 2203955), (5, 440791), (13, 169535), (41, 53755), (65, 33907), (205, 10751), (533, 4135), (827, 2665)]