490985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 16

約数和(自身を含む): 656640

約数和(自身を除く): 165655

約数列:

[1, 5, 11, 55, 79, 113, 395, 565, 869, 1243, 4345, 6215, 8927, 44635, 98197, 490985]

約数ペア:

[(1, 490985), (5, 98197), (11, 44635), (55, 8927), (79, 6215), (113, 4345), (395, 1243), (565, 869)]