27550485

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8623}}^1$

素因数の和:8705

約数の個数: 24

約数和(自身を含む): 48432384

約数和(自身を除く): 20881899

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 8623, 25869, 43115, 77607, 129345, 388035, 612233, 1836699, 3061165, 5510097, 9183495, 27550485]

約数ペア:

[(1, 27550485), (3, 9183495), (5, 5510097), (9, 3061165), (15, 1836699), (45, 612233), (71, 388035), (213, 129345), (355, 77607), (639, 43115), (1065, 25869), (3195, 8623)]