20882475

素因数分解:

$3^3\times 5^2\times {\mathrm{30937}}^1$

素因数の和:30956

約数の個数: 24

約数和(自身を含む): 38363120

約数和(自身を除く): 17480645

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 30937, 92811, 154685, 278433, 464055, 773425, 835299, 1392165, 2320275, 4176495, 6960825, 20882475]

約数ペア:

[(1, 20882475), (3, 6960825), (5, 4176495), (9, 2320275), (15, 1392165), (25, 835299), (27, 773425), (45, 464055), (75, 278433), (135, 154685), (225, 92811), (675, 30937)]