80710785

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 146038464

約数和(自身を除く): 65327679

約数列:

[1, 3, 5, 9, 15, 43, 45, 53, 129, 159, 215, 265, 387, 477, 645, 787, 795, 1935, 2279, 2361, 2385, 3935, 6837, 7083, 11395, 11805, 20511, 33841, 34185, 35415, 41711, 101523, 102555, 125133, 169205, 208555, 304569, 375399, 507615, 625665, 1522845, 1793573, 1876995, 5380719, 8967865, 16142157, 26903595, 80710785]

約数ペア:

[(1, 80710785), (3, 26903595), (5, 16142157), (9, 8967865), (15, 5380719), (43, 1876995), (45, 1793573), (53, 1522845), (129, 625665), (159, 507615), (215, 375399), (265, 304569), (387, 208555), (477, 169205), (645, 125133), (787, 102555), (795, 101523), (1935, 41711), (2279, 35415), (2361, 34185), (2385, 33841), (3935, 20511), (6837, 11805), (7083, 11395)]