285460695

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1559}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 534905280

約数和(自身を除く): 249444585

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 313, 585, 939, 1559, 1565, 2817, 4069, 4677, 4695, 7795, 12207, 14031, 14085, 20267, 20345, 23385, 36621, 60801, 61035, 70155, 101335, 182403, 183105, 304005, 487967, 912015, 1463901, 2439835, 4391703, 6343571, 7319505, 19030713, 21958515, 31717855, 57092139, 95153565, 285460695]

約数ペア:

[(1, 285460695), (3, 95153565), (5, 57092139), (9, 31717855), (13, 21958515), (15, 19030713), (39, 7319505), (45, 6343571), (65, 4391703), (117, 2439835), (195, 1463901), (313, 912015), (585, 487967), (939, 304005), (1559, 183105), (1565, 182403), (2817, 101335), (4069, 70155), (4677, 61035), (4695, 60801), (7795, 36621), (12207, 23385), (14031, 20345), (14085, 20267)]