2028455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2837}}^1$

素因数の和:2866

約数の個数: 16

約数和(自身を含む): 2860704

約数和(自身を除く): 832249

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2837, 14185, 31207, 36881, 156035, 184405, 405691, 2028455]

約数ペア:

[(1, 2028455), (5, 405691), (11, 184405), (13, 156035), (55, 36881), (65, 31207), (143, 14185), (715, 2837)]