140323455

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 264844800

約数和(自身を除く): 124521345

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 227, 241, 285, 513, 681, 723, 855, 1135, 1205, 2043, 2169, 2565, 3405, 3615, 4313, 4579, 6129, 6507, 10215, 10845, 12939, 13737, 21565, 22895, 30645, 32535, 38817, 41211, 54707, 64695, 68685, 116451, 123633, 164121, 194085, 206055, 273535, 492363, 582255, 618165, 820605, 1039433, 1477089, 2461815, 3118299, 5197165, 7385445, 9354897, 15591495, 28064691, 46774485, 140323455]

約数ペア:

[(1, 140323455), (3, 46774485), (5, 28064691), (9, 15591495), (15, 9354897), (19, 7385445), (27, 5197165), (45, 3118299), (57, 2461815), (95, 1477089), (135, 1039433), (171, 820605), (227, 618165), (241, 582255), (285, 492363), (513, 273535), (681, 206055), (723, 194085), (855, 164121), (1135, 123633), (1205, 116451), (2043, 68685), (2169, 64695), (2565, 54707), (3405, 41211), (3615, 38817), (4313, 32535), (4579, 30645), (6129, 22895), (6507, 21565), (10215, 13737), (10845, 12939)]