2990910385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1\times {\mathrm{541}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 3838322592

約数和(自身を除く): 847412207

約数列:

[1, 5, 17, 85, 193, 337, 541, 965, 1685, 2705, 3281, 5729, 9197, 16405, 28645, 45985, 65041, 104413, 182317, 325205, 522065, 911585, 1105697, 1775021, 3099389, 5528485, 8875105, 15496945, 35187181, 175935905, 598182077, 2990910385]

約数ペア:

[(1, 2990910385), (5, 598182077), (17, 175935905), (85, 35187181), (193, 15496945), (337, 8875105), (541, 5528485), (965, 3099389), (1685, 1775021), (2705, 1105697), (3281, 911585), (5729, 522065), (9197, 325205), (16405, 182317), (28645, 104413), (45985, 65041)]