2854993815

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{39877}}^1$

素因数の和:39968

約数の個数: 48

約数和(自身を含む): 5200729248

約数和(自身を除く): 2345735433

約数列:

[1, 3, 5, 9, 15, 37, 43, 45, 111, 129, 185, 215, 333, 387, 555, 645, 1591, 1665, 1935, 4773, 7955, 14319, 23865, 39877, 71595, 119631, 199385, 358893, 598155, 1475449, 1714711, 1794465, 4426347, 5144133, 7377245, 8573555, 13279041, 15432399, 22131735, 25720665, 63444307, 66395205, 77161995, 190332921, 317221535, 570998763, 951664605, 2854993815]

約数ペア:

[(1, 2854993815), (3, 951664605), (5, 570998763), (9, 317221535), (15, 190332921), (37, 77161995), (43, 66395205), (45, 63444307), (111, 25720665), (129, 22131735), (185, 15432399), (215, 13279041), (333, 8573555), (387, 7377245), (555, 5144133), (645, 4426347), (1591, 1794465), (1665, 1714711), (1935, 1475449), (4773, 598155), (7955, 358893), (14319, 199385), (23865, 119631), (39877, 71595)]