5221275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 8838720

約数和(自身を除く): 3617445

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 1619, 3225, 4857, 8095, 24285, 40475, 69617, 121425, 208851, 348085, 1044255, 1740425, 5221275]

約数ペア:

[(1, 5221275), (3, 1740425), (5, 1044255), (15, 348085), (25, 208851), (43, 121425), (75, 69617), (129, 40475), (215, 24285), (645, 8095), (1075, 4857), (1619, 3225)]