1288409255

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{2957}}^1$

素因数の和:3239

約数の個数: 32

約数和(自身を含む): 1806036480

約数和(自身を除く): 517627225

約数列:

[1, 5, 7, 35, 59, 211, 295, 413, 1055, 1477, 2065, 2957, 7385, 12449, 14785, 20699, 62245, 87143, 103495, 174463, 435715, 623927, 872315, 1221241, 3119635, 4367489, 6106205, 21837445, 36811693, 184058465, 257681851, 1288409255]

約数ペア:

[(1, 1288409255), (5, 257681851), (7, 184058465), (35, 36811693), (59, 21837445), (211, 6106205), (295, 4367489), (413, 3119635), (1055, 1221241), (1477, 872315), (2065, 623927), (2957, 435715), (7385, 174463), (12449, 103495), (14785, 87143), (20699, 62245)]