27982605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11587}}^1$

素因数の和:11625

約数の個数: 32

約数和(自身を含む): 53397504

約数和(自身を除く): 25414899

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 11587, 34761, 57935, 81109, 173805, 243327, 266501, 405545, 799503, 1216635, 1332505, 1865507, 3997515, 5596521, 9327535, 27982605]

約数ペア:

[(1, 27982605), (3, 9327535), (5, 5596521), (7, 3997515), (15, 1865507), (21, 1332505), (23, 1216635), (35, 799503), (69, 405545), (105, 266501), (115, 243327), (161, 173805), (345, 81109), (483, 57935), (805, 34761), (2415, 11587)]