15776055

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 28993536

約数和(自身を除く): 13217481

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 93, 129, 155, 215, 263, 279, 387, 465, 645, 789, 1315, 1333, 1395, 1935, 2367, 3945, 3999, 6665, 8153, 11309, 11835, 11997, 19995, 24459, 33927, 40765, 56545, 59985, 73377, 101781, 122295, 169635, 350579, 366885, 508905, 1051737, 1752895, 3155211, 5258685, 15776055]

約数ペア:

[(1, 15776055), (3, 5258685), (5, 3155211), (9, 1752895), (15, 1051737), (31, 508905), (43, 366885), (45, 350579), (93, 169635), (129, 122295), (155, 101781), (215, 73377), (263, 59985), (279, 56545), (387, 40765), (465, 33927), (645, 24459), (789, 19995), (1315, 11997), (1333, 11835), (1395, 11309), (1935, 8153), (2367, 6665), (3945, 3999)]