23678195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1709}}^1$

素因数の和:1894

約数の個数: 16

約数和(自身を含む): 30287520

約数和(自身を除く): 6609325

約数列:

[1, 5, 17, 85, 163, 815, 1709, 2771, 8545, 13855, 29053, 145265, 278567, 1392835, 4735639, 23678195]

約数ペア:

[(1, 23678195), (5, 4735639), (17, 1392835), (85, 278567), (163, 145265), (815, 29053), (1709, 13855), (2771, 8545)]