2158639565

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 2672524800

約数和(自身を除く): 513885235

約数列:

[1, 5, 73, 113, 199, 263, 365, 565, 995, 1315, 8249, 14527, 19199, 22487, 29719, 41245, 52337, 72635, 95995, 112435, 148595, 261685, 1641551, 2169487, 3820601, 5914081, 8207755, 10847435, 19103005, 29570405, 431727913, 2158639565]

約数ペア:

[(1, 2158639565), (5, 431727913), (73, 29570405), (113, 19103005), (199, 10847435), (263, 8207755), (365, 5914081), (565, 3820601), (995, 2169487), (1315, 1641551), (8249, 261685), (14527, 148595), (19199, 112435), (22487, 95995), (29719, 72635), (41245, 52337)]