2500355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 3557520

約数和(自身を除く): 1057165

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 269, 715, 845, 1345, 1859, 2959, 3497, 9295, 14795, 17485, 38467, 45461, 192335, 227305, 500071, 2500355]

約数ペア:

[(1, 2500355), (5, 500071), (11, 227305), (13, 192335), (55, 45461), (65, 38467), (143, 17485), (169, 14795), (269, 9295), (715, 3497), (845, 2959), (1345, 1859)]