80821035

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{29443}}^1$

素因数の和:29515

約数の個数: 24

約数和(自身を含む): 142391184

約数和(自身を除く): 61570149

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 29443, 88329, 147215, 264987, 441645, 1324935, 1796023, 5388069, 8980115, 16164207, 26940345, 80821035]

約数ペア:

[(1, 80821035), (3, 26940345), (5, 16164207), (9, 8980115), (15, 5388069), (45, 1796023), (61, 1324935), (183, 441645), (305, 264987), (549, 147215), (915, 88329), (2745, 29443)]