285276095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{19681}}^1$

素因数の和:19922

約数の個数: 16

約数和(自身を含む): 370336512

約数和(自身を除く): 85060417

約数列:

[1, 5, 13, 65, 223, 1115, 2899, 14495, 19681, 98405, 255853, 1279265, 4388863, 21944315, 57055219, 285276095]

約数ペア:

[(1, 285276095), (5, 57055219), (13, 21944315), (65, 4388863), (223, 1279265), (1115, 255853), (2899, 98405), (14495, 19681)]