2729120005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1\times {\mathrm{16673}}^1$

素因数の和:18420

約数の個数: 16

約数和(自身を含む): 3449517120

約数和(自身を除く): 720397115

約数列:

[1, 5, 19, 95, 1723, 8615, 16673, 32737, 83365, 163685, 316787, 1583935, 28727579, 143637895, 545824001, 2729120005]

約数ペア:

[(1, 2729120005), (5, 545824001), (19, 143637895), (95, 28727579), (1723, 1583935), (8615, 316787), (16673, 163685), (32737, 83365)]