77905035

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 157597440

約数和(自身を除く): 79692405

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 43, 45, 57, 65, 95, 117, 129, 163, 171, 195, 215, 247, 285, 387, 489, 559, 585, 645, 741, 815, 817, 855, 1235, 1467, 1677, 1935, 2119, 2223, 2445, 2451, 2795, 3097, 3705, 4085, 5031, 6357, 7009, 7335, 7353, 8385, 9291, 10595, 10621, 11115, 12255, 15485, 19071, 21027, 25155, 27873, 31785, 31863, 35045, 36765, 40261, 46455, 53105, 63081, 91117, 95355, 95589, 105135, 120783, 133171, 139365, 159315, 201305, 273351, 315405, 362349, 399513, 455585, 477945, 603915, 665855, 820053, 1198539, 1366755, 1731223, 1811745, 1997565, 4100265, 5193669, 5992695, 8656115, 15581007, 25968345, 77905035]

約数ペア:

[(1, 77905035), (3, 25968345), (5, 15581007), (9, 8656115), (13, 5992695), (15, 5193669), (19, 4100265), (39, 1997565), (43, 1811745), (45, 1731223), (57, 1366755), (65, 1198539), (95, 820053), (117, 665855), (129, 603915), (163, 477945), (171, 455585), (195, 399513), (215, 362349), (247, 315405), (285, 273351), (387, 201305), (489, 159315), (559, 139365), (585, 133171), (645, 120783), (741, 105135), (815, 95589), (817, 95355), (855, 91117), (1235, 63081), (1467, 53105), (1677, 46455), (1935, 40261), (2119, 36765), (2223, 35045), (2445, 31863), (2451, 31785), (2795, 27873), (3097, 25155), (3705, 21027), (4085, 19071), (5031, 15485), (6357, 12255), (7009, 11115), (7335, 10621), (7353, 10595), (8385, 9291)]