78028885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{4019}}^1$

素因数の和:4388

約数の個数: 16

約数和(自身を含む): 102461760

約数和(自身を除く): 24432875

約数列:

[1, 5, 11, 55, 353, 1765, 3883, 4019, 19415, 20095, 44209, 221045, 1418707, 7093535, 15605777, 78028885]

約数ペア:

[(1, 78028885), (5, 15605777), (11, 7093535), (55, 1418707), (353, 221045), (1765, 44209), (3883, 20095), (4019, 19415)]