78309285

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 128742912

約数和(自身を除く): 50433627

約数列:

[1, 3, 5, 15, 47, 141, 235, 277, 401, 705, 831, 1203, 1385, 2005, 4155, 6015, 13019, 18847, 39057, 56541, 65095, 94235, 111077, 195285, 282705, 333231, 555385, 1666155, 5220619, 15661857, 26103095, 78309285]

約数ペア:

[(1, 78309285), (3, 26103095), (5, 15661857), (15, 5220619), (47, 1666155), (141, 555385), (235, 333231), (277, 282705), (401, 195285), (705, 111077), (831, 94235), (1203, 65095), (1385, 56541), (2005, 39057), (4155, 18847), (6015, 13019)]