27786135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 49067424

約数和(自身を除く): 21281289

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 113, 169, 195, 291, 339, 485, 507, 565, 845, 1261, 1455, 1469, 1695, 2535, 3783, 4407, 6305, 7345, 10961, 16393, 18915, 19097, 22035, 32883, 49179, 54805, 57291, 81965, 95485, 142493, 164415, 245895, 286455, 427479, 712465, 1852409, 2137395, 5557227, 9262045, 27786135]

約数ペア:

[(1, 27786135), (3, 9262045), (5, 5557227), (13, 2137395), (15, 1852409), (39, 712465), (65, 427479), (97, 286455), (113, 245895), (169, 164415), (195, 142493), (291, 95485), (339, 81965), (485, 57291), (507, 54805), (565, 49179), (845, 32883), (1261, 22035), (1455, 19097), (1469, 18915), (1695, 16393), (2535, 10961), (3783, 7345), (4407, 6305)]