81835105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{2251}}^1$

素因数の和:2928

約数の個数: 16

約数和(自身を含む): 107339328

約数和(自身を除く): 25504223

約数列:

[1, 5, 11, 55, 661, 2251, 3305, 7271, 11255, 24761, 36355, 123805, 1487911, 7439555, 16367021, 81835105]

約数ペア:

[(1, 81835105), (5, 16367021), (11, 7439555), (55, 1487911), (661, 123805), (2251, 36355), (3305, 24761), (7271, 11255)]