26997765

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 46548480

約数和(自身を除く): 19550715

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2203, 2451, 4085, 6609, 11015, 12255, 33045, 41857, 94729, 125571, 209285, 284187, 473645, 627855, 1420935, 1799851, 5399553, 8999255, 26997765]

約数ペア:

[(1, 26997765), (3, 8999255), (5, 5399553), (15, 1799851), (19, 1420935), (43, 627855), (57, 473645), (95, 284187), (129, 209285), (215, 125571), (285, 94729), (645, 41857), (817, 33045), (2203, 12255), (2451, 11015), (4085, 6609)]