396475265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{80177}}^1$

素因数の和:80248

約数の個数: 16

約数和(自身を含む): 508007808

約数和(自身を除く): 111532543

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 80177, 400885, 1844071, 3447611, 9220355, 17238055, 79295053, 396475265]

約数ペア:

[(1, 396475265), (5, 79295053), (23, 17238055), (43, 9220355), (115, 3447611), (215, 1844071), (989, 400885), (4945, 80177)]