39199455

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12269}}^1$

素因数の和:12351

約数の個数: 24

約数和(自身を含む): 68908320

約数和(自身を除く): 29708865

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 12269, 36807, 61345, 110421, 184035, 552105, 871099, 2613297, 4355495, 7839891, 13066485, 39199455]

約数ペア:

[(1, 39199455), (3, 13066485), (5, 7839891), (9, 4355495), (15, 2613297), (45, 871099), (71, 552105), (213, 184035), (355, 110421), (639, 61345), (1065, 36807), (3195, 12269)]