254751555

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{2003}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 417473280

約数和(自身を除く): 162721725

約数列:

[1, 3, 5, 15, 61, 139, 183, 305, 417, 695, 915, 2003, 2085, 6009, 8479, 10015, 25437, 30045, 42395, 122183, 127185, 278417, 366549, 610915, 835251, 1392085, 1832745, 4176255, 16983437, 50950311, 84917185, 254751555]

約数ペア:

[(1, 254751555), (3, 84917185), (5, 50950311), (15, 16983437), (61, 4176255), (139, 1832745), (183, 1392085), (305, 835251), (417, 610915), (695, 366549), (915, 278417), (2003, 127185), (2085, 122183), (6009, 42395), (8479, 30045), (10015, 25437)]