205012915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43481}}^1$

素因数の和:43550

約数の個数: 16

約数和(自身を含む): 262979136

約数和(自身を除く): 57966221

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 43481, 217405, 1000063, 1782721, 5000315, 8913605, 41002583, 205012915]

約数ペア:

[(1, 205012915), (5, 41002583), (23, 8913605), (41, 5000315), (115, 1782721), (205, 1000063), (943, 217405), (4715, 43481)]