237504015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2591}}^1$

素因数の和:2709

約数の個数: 64

約数和(自身を含む): 487710720

約数和(自身を除く): 250206705

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 97, 105, 135, 189, 291, 315, 485, 679, 873, 945, 1455, 2037, 2591, 2619, 3395, 4365, 6111, 7773, 10185, 12955, 13095, 18137, 18333, 23319, 30555, 38865, 54411, 69957, 90685, 91665, 116595, 163233, 251327, 272055, 349785, 489699, 753981, 816165, 1256635, 1759289, 2261943, 2448495, 3769905, 5277867, 6785829, 8796445, 11309715, 15833601, 26389335, 33929145, 47500803, 79168005, 237504015]

約数ペア:

[(1, 237504015), (3, 79168005), (5, 47500803), (7, 33929145), (9, 26389335), (15, 15833601), (21, 11309715), (27, 8796445), (35, 6785829), (45, 5277867), (63, 3769905), (97, 2448495), (105, 2261943), (135, 1759289), (189, 1256635), (291, 816165), (315, 753981), (485, 489699), (679, 349785), (873, 272055), (945, 251327), (1455, 163233), (2037, 116595), (2591, 91665), (2619, 90685), (3395, 69957), (4365, 54411), (6111, 38865), (7773, 30555), (10185, 23319), (12955, 18333), (13095, 18137)]