4080212205

素因数分解:

$3^1\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{208121}}^1$

素因数の和:209436

約数の個数: 16

約数和(自身を含む): 6533365824

約数和(自身を除く): 2453153619

約数列:

[1, 3, 5, 15, 1307, 3921, 6535, 19605, 208121, 624363, 1040605, 3121815, 272014147, 816042441, 1360070735, 4080212205]

約数ペア:

[(1, 4080212205), (3, 1360070735), (5, 816042441), (15, 272014147), (1307, 3121815), (3921, 1040605), (6535, 624363), (19605, 208121)]