257079345

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{590987}}^1$

素因数の和:591024

約数の個数: 16

約数和(自身を含む): 425511360

約数和(自身を除く): 168432015

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 590987, 1772961, 2954935, 8864805, 17138623, 51415869, 85693115, 257079345]

約数ペア:

[(1, 257079345), (3, 85693115), (5, 51415869), (15, 17138623), (29, 8864805), (87, 2954935), (145, 1772961), (435, 590987)]