4139967105

素因数分解:

$3^4\times 5^1\times {\mathrm{10222141}}^1$

素因数の和:10222158

約数の個数: 20

約数和(自身を含む): 7421275092

約数和(自身を除く): 3281307987

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 10222141, 30666423, 51110705, 91999269, 153332115, 275997807, 459996345, 827993421, 1379989035, 4139967105]

約数ペア:

[(1, 4139967105), (3, 1379989035), (5, 827993421), (9, 459996345), (15, 275997807), (27, 153332115), (45, 91999269), (81, 51110705), (135, 30666423), (405, 10222141)]