26780385

素因数分解:

$3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4261}}^1$

素因数の和:4688

約数の個数: 16

約数和(自身を含む): 42960960

約数和(自身を除く): 16180575

約数列:

[1, 3, 5, 15, 419, 1257, 2095, 4261, 6285, 12783, 21305, 63915, 1785359, 5356077, 8926795, 26780385]

約数ペア:

[(1, 26780385), (3, 8926795), (5, 5356077), (15, 1785359), (419, 63915), (1257, 21305), (2095, 12783), (4261, 6285)]