220112875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{76561}}^1$

素因数の和:76599

約数の個数: 16

約数和(自身を含む): 286648128

約数和(自身を除く): 66535253

約数列:

[1, 5, 23, 25, 115, 125, 575, 2875, 76561, 382805, 1760903, 1914025, 8804515, 9570125, 44022575, 220112875]

約数ペア:

[(1, 220112875), (5, 44022575), (23, 9570125), (25, 8804515), (115, 1914025), (125, 1760903), (575, 382805), (2875, 76561)]