38570355

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 70726656

約数和(自身を除く): 32156301

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 93, 129, 155, 215, 279, 387, 465, 643, 645, 1333, 1395, 1929, 1935, 3215, 3999, 5787, 6665, 9645, 11997, 19933, 19995, 27649, 28935, 59799, 59985, 82947, 99665, 138245, 179397, 248841, 298995, 414735, 857119, 896985, 1244205, 2571357, 4285595, 7714071, 12856785, 38570355]

約数ペア:

[(1, 38570355), (3, 12856785), (5, 7714071), (9, 4285595), (15, 2571357), (31, 1244205), (43, 896985), (45, 857119), (93, 414735), (129, 298995), (155, 248841), (215, 179397), (279, 138245), (387, 99665), (465, 82947), (643, 59985), (645, 59799), (1333, 28935), (1395, 27649), (1929, 19995), (1935, 19933), (3215, 11997), (3999, 9645), (5787, 6665)]