68658355

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 83543040

約数和(自身を除く): 14884685

約数列:

[1, 5, 139, 223, 443, 695, 1115, 2215, 30997, 61577, 98789, 154985, 307885, 493945, 13731671, 68658355]

約数ペア:

[(1, 68658355), (5, 13731671), (139, 493945), (223, 307885), (443, 154985), (695, 98789), (1115, 61577), (2215, 30997)]