448045485

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1\times {\mathrm{829}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 725725440

約数和(自身を除く): 277679955

約数列:

[1, 3, 5, 15, 137, 263, 411, 685, 789, 829, 1315, 2055, 2487, 3945, 4145, 12435, 36031, 108093, 113573, 180155, 218027, 340719, 540465, 567865, 654081, 1090135, 1703595, 3270405, 29869699, 89609097, 149348495, 448045485]

約数ペア:

[(1, 448045485), (3, 149348495), (5, 89609097), (15, 29869699), (137, 3270405), (263, 1703595), (411, 1090135), (685, 654081), (789, 567865), (829, 540465), (1315, 340719), (2055, 218027), (2487, 180155), (3945, 113573), (4145, 108093), (12435, 36031)]