289206735

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{147179}}^1$

素因数の和:147318

約数の個数: 16

約数和(自身を含む): 466266240

約数和(自身を除く): 177059505

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 147179, 441537, 735895, 2207685, 19280449, 57841347, 96402245, 289206735]

約数ペア:

[(1, 289206735), (3, 96402245), (5, 57841347), (15, 19280449), (131, 2207685), (393, 735895), (655, 441537), (1965, 147179)]