87348085

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{353}}^1\times {\mathrm{409}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 115821720

約数和(自身を除く): 28473635

約数列:

[1, 5, 11, 55, 121, 353, 409, 605, 1765, 2045, 3883, 4499, 19415, 22495, 42713, 49489, 144377, 213565, 247445, 721885, 1588147, 7940735, 17469617, 87348085]

約数ペア:

[(1, 87348085), (5, 17469617), (11, 7940735), (55, 1588147), (121, 721885), (353, 247445), (409, 213565), (605, 144377), (1765, 49489), (2045, 42713), (3883, 22495), (4499, 19415)]