54757575

素因数分解:

$3^2\times 5^2\times {\mathrm{243367}}^1$

素因数の和:243383

約数の個数: 18

約数和(自身を含む): 98077304

約数和(自身を除く): 43319729

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 243367, 730101, 1216835, 2190303, 3650505, 6084175, 10951515, 18252525, 54757575]

約数ペア:

[(1, 54757575), (3, 18252525), (5, 10951515), (9, 6084175), (15, 3650505), (25, 2190303), (45, 1216835), (75, 730101), (225, 243367)]