2527785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 4914000

約数和(自身を除く): 2386215

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 149, 195, 261, 377, 435, 447, 585, 745, 1131, 1305, 1341, 1885, 1937, 2235, 3393, 4321, 5655, 5811, 6705, 9685, 12963, 16965, 17433, 21605, 29055, 38889, 56173, 64815, 87165, 168519, 194445, 280865, 505557, 842595, 2527785]

約数ペア:

[(1, 2527785), (3, 842595), (5, 505557), (9, 280865), (13, 194445), (15, 168519), (29, 87165), (39, 64815), (45, 56173), (65, 38889), (87, 29055), (117, 21605), (145, 17433), (149, 16965), (195, 12963), (261, 9685), (377, 6705), (435, 5811), (447, 5655), (585, 4321), (745, 3393), (1131, 2235), (1305, 1937), (1341, 1885)]