275862015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 567350784

約数和(自身を除く): 291488769

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 163, 165, 195, 263, 429, 489, 495, 585, 715, 789, 815, 1287, 1315, 1467, 1793, 2119, 2145, 2367, 2445, 2893, 3419, 3945, 5379, 6357, 6435, 7335, 8679, 8965, 10257, 10595, 11835, 14465, 16137, 17095, 19071, 23309, 26037, 26895, 30771, 31785, 37609, 42869, 43395, 51285, 69927, 80685, 95355, 112827, 116545, 128607, 130185, 153855, 188045, 209781, 214345, 338481, 349635, 385821, 471559, 557297, 564135, 643035, 1048905, 1414677, 1671891, 1692405, 1929105, 2357795, 2786485, 4244031, 5015673, 6130267, 7073385, 8359455, 18390801, 21220155, 25078365, 30651335, 55172403, 91954005, 275862015]

約数ペア:

[(1, 275862015), (3, 91954005), (5, 55172403), (9, 30651335), (11, 25078365), (13, 21220155), (15, 18390801), (33, 8359455), (39, 7073385), (45, 6130267), (55, 5015673), (65, 4244031), (99, 2786485), (117, 2357795), (143, 1929105), (163, 1692405), (165, 1671891), (195, 1414677), (263, 1048905), (429, 643035), (489, 564135), (495, 557297), (585, 471559), (715, 385821), (789, 349635), (815, 338481), (1287, 214345), (1315, 209781), (1467, 188045), (1793, 153855), (2119, 130185), (2145, 128607), (2367, 116545), (2445, 112827), (2893, 95355), (3419, 80685), (3945, 69927), (5379, 51285), (6357, 43395), (6435, 42869), (7335, 37609), (8679, 31785), (8965, 30771), (10257, 26895), (10595, 26037), (11835, 23309), (14465, 19071), (16137, 17095)]