25327185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 44763264

約数和(自身を除く): 19436079

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 103, 169, 195, 291, 309, 485, 507, 515, 845, 1261, 1339, 1455, 1545, 2535, 3783, 4017, 6305, 6695, 9991, 16393, 17407, 18915, 20085, 29973, 49179, 49955, 52221, 81965, 87035, 129883, 149865, 245895, 261105, 389649, 649415, 1688479, 1948245, 5065437, 8442395, 25327185]

約数ペア:

[(1, 25327185), (3, 8442395), (5, 5065437), (13, 1948245), (15, 1688479), (39, 649415), (65, 389649), (97, 261105), (103, 245895), (169, 149865), (195, 129883), (291, 87035), (309, 81965), (485, 52221), (507, 49955), (515, 49179), (845, 29973), (1261, 20085), (1339, 18915), (1455, 17407), (1545, 16393), (2535, 9991), (3783, 6695), (4017, 6305)]