205115005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{6373}}^1$

素因数の和:6576

約数の個数: 16

約数和(自身を含む): 253787184

約数和(自身を除く): 48672179

約数列:

[1, 5, 41, 157, 205, 785, 6373, 6437, 31865, 32185, 261293, 1000561, 1306465, 5002805, 41023001, 205115005]

約数ペア:

[(1, 205115005), (5, 41023001), (41, 5002805), (157, 1306465), (205, 1000561), (785, 261293), (6373, 32185), (6437, 31865)]