9042385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 13219200

約数和(自身を除く): 4176815

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 509, 935, 1045, 1615, 2545, 3553, 5599, 8653, 9671, 17765, 27995, 43265, 48355, 95183, 106381, 164407, 475915, 531905, 822035, 1808477, 9042385]

約数ペア:

[(1, 9042385), (5, 1808477), (11, 822035), (17, 531905), (19, 475915), (55, 164407), (85, 106381), (95, 95183), (187, 48355), (209, 43265), (323, 27995), (509, 17765), (935, 9671), (1045, 8653), (1615, 5599), (2545, 3553)]