27380895

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42451}}^1$

素因数の和:42502

約数の個数: 16

約数和(自身を含む): 44829312

約数和(自身を除く): 17448417

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 42451, 127353, 212255, 636765, 1825393, 5476179, 9126965, 27380895]

約数ペア:

[(1, 27380895), (3, 9126965), (5, 5476179), (15, 1825393), (43, 636765), (129, 212255), (215, 127353), (645, 42451)]