20107575

素因数分解:

$3^3\times 5^2\times {\mathrm{29789}}^1$

素因数の和:29808

約数の個数: 24

約数和(自身を含む): 36939600

約数和(自身を除く): 16832025

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 29789, 89367, 148945, 268101, 446835, 744725, 804303, 1340505, 2234175, 4021515, 6702525, 20107575]

約数ペア:

[(1, 20107575), (3, 6702525), (5, 4021515), (9, 2234175), (15, 1340505), (25, 804303), (27, 744725), (45, 446835), (75, 268101), (135, 148945), (225, 89367), (675, 29789)]