27740055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 52296192

約数和(自身を除く): 24556137

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 71, 105, 183, 213, 305, 355, 427, 497, 915, 1065, 1281, 1491, 2135, 2485, 3721, 4331, 6405, 7455, 11163, 12993, 18605, 21655, 26047, 30317, 55815, 64965, 78141, 90951, 130235, 151585, 264191, 390705, 454755, 792573, 1320955, 1849337, 3962865, 5548011, 9246685, 27740055]

約数ペア:

[(1, 27740055), (3, 9246685), (5, 5548011), (7, 3962865), (15, 1849337), (21, 1320955), (35, 792573), (61, 454755), (71, 390705), (105, 264191), (183, 151585), (213, 130235), (305, 90951), (355, 78141), (427, 64965), (497, 55815), (915, 30317), (1065, 26047), (1281, 21655), (1491, 18605), (2135, 12993), (2485, 11163), (3721, 7455), (4331, 6405)]