204966255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2341}}^1$

素因数の和:2811

約数の個数: 32

約数和(自身を含む): 354110400

約数和(自身を除く): 149144145

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 449, 1347, 2245, 2341, 5837, 6735, 7023, 11705, 17511, 29185, 30433, 35115, 87555, 91299, 152165, 456495, 1051109, 3153327, 5255545, 13664417, 15766635, 40993251, 68322085, 204966255]

約数ペア:

[(1, 204966255), (3, 68322085), (5, 40993251), (13, 15766635), (15, 13664417), (39, 5255545), (65, 3153327), (195, 1051109), (449, 456495), (1347, 152165), (2245, 91299), (2341, 87555), (5837, 35115), (6735, 30433), (7023, 29185), (11705, 17511)]