205621695

素因数分解:

$3^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{3767}}^1$

素因数の和:4991

約数の個数: 24

約数和(自身を含む): 356799456

約数和(自身を除く): 151177761

約数列:

[1, 3, 5, 9, 15, 45, 1213, 3639, 3767, 6065, 10917, 11301, 18195, 18835, 33903, 54585, 56505, 169515, 4569371, 13708113, 22846855, 41124339, 68540565, 205621695]

約数ペア:

[(1, 205621695), (3, 68540565), (5, 41124339), (9, 22846855), (15, 13708113), (45, 4569371), (1213, 169515), (3639, 56505), (3767, 54585), (6065, 33903), (10917, 18835), (11301, 18195)]