289301055

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{147227}}^1$

素因数の和:147366

約数の個数: 16

約数和(自身を含む): 466418304

約数和(自身を除く): 177117249

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 147227, 441681, 736135, 2208405, 19286737, 57860211, 96433685, 289301055]

約数ペア:

[(1, 289301055), (3, 96433685), (5, 57860211), (15, 19286737), (131, 2208405), (393, 736135), (655, 441681), (1965, 147227)]