2790535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 3693600

約数和(自身を除く): 903065

約数列:

[1, 5, 11, 55, 113, 449, 565, 1243, 2245, 4939, 6215, 24695, 50737, 253685, 558107, 2790535]

約数ペア:

[(1, 2790535), (5, 558107), (11, 253685), (55, 50737), (113, 24695), (449, 6215), (565, 4939), (1243, 2245)]