54241785

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 107304960

約数和(自身を除く): 53063175

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 93, 117, 135, 155, 195, 279, 351, 403, 465, 585, 837, 997, 1209, 1395, 1755, 2015, 2991, 3627, 4185, 4985, 6045, 8973, 10881, 12961, 14955, 18135, 26919, 30907, 38883, 44865, 54405, 64805, 92721, 116649, 134595, 154535, 194415, 278163, 349947, 401791, 463605, 583245, 834489, 1205373, 1390815, 1749735, 2008955, 3616119, 4172445, 6026865, 10848357, 18080595, 54241785]

約数ペア:

[(1, 54241785), (3, 18080595), (5, 10848357), (9, 6026865), (13, 4172445), (15, 3616119), (27, 2008955), (31, 1749735), (39, 1390815), (45, 1205373), (65, 834489), (93, 583245), (117, 463605), (135, 401791), (155, 349947), (195, 278163), (279, 194415), (351, 154535), (403, 134595), (465, 116649), (585, 92721), (837, 64805), (997, 54405), (1209, 44865), (1395, 38883), (1755, 30907), (2015, 26919), (2991, 18135), (3627, 14955), (4185, 12961), (4985, 10881), (6045, 8973)]