280199095

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{1709}}^1$

素因数の和:2007

約数の個数: 24

約数和(自身を含む): 371165760

約数和(自身を除く): 90966665

約数列:

[1, 5, 11, 55, 121, 271, 605, 1355, 1709, 2981, 8545, 14905, 18799, 32791, 93995, 163955, 206789, 463139, 1033945, 2315695, 5094529, 25472645, 56039819, 280199095]

約数ペア:

[(1, 280199095), (5, 56039819), (11, 25472645), (55, 5094529), (121, 2315695), (271, 1033945), (605, 463139), (1355, 206789), (1709, 163955), (2981, 93995), (8545, 32791), (14905, 18799)]