282555

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:57

約数の個数: 64

約数和(自身を含む): 645120

約数和(自身を除く): 362565

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 23, 27, 35, 39, 45, 63, 65, 69, 91, 105, 115, 117, 135, 161, 189, 195, 207, 273, 299, 315, 345, 351, 455, 483, 585, 621, 805, 819, 897, 945, 1035, 1365, 1449, 1495, 1755, 2093, 2415, 2457, 2691, 3105, 4095, 4347, 4485, 6279, 7245, 8073, 10465, 12285, 13455, 18837, 21735, 31395, 40365, 56511, 94185, 282555]

約数ペア:

[(1, 282555), (3, 94185), (5, 56511), (7, 40365), (9, 31395), (13, 21735), (15, 18837), (21, 13455), (23, 12285), (27, 10465), (35, 8073), (39, 7245), (45, 6279), (63, 4485), (65, 4347), (69, 4095), (91, 3105), (105, 2691), (115, 2457), (117, 2415), (135, 2093), (161, 1755), (189, 1495), (195, 1449), (207, 1365), (273, 1035), (299, 945), (315, 897), (345, 819), (351, 805), (455, 621), (483, 585)]