200780385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1029643}}^1$

素因数の和:1029664

約数の個数: 16

約数和(自身を含む): 345960384

約数和(自身を除く): 145179999

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1029643, 3088929, 5148215, 13385359, 15444645, 40156077, 66926795, 200780385]

約数ペア:

[(1, 200780385), (3, 66926795), (5, 40156077), (13, 15444645), (15, 13385359), (39, 5148215), (65, 3088929), (195, 1029643)]