81472105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113947}}^1$

素因数の和:113976

約数の個数: 16

約数和(自身を含む): 114859584

約数和(自身を除く): 33387479

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 113947, 569735, 1253417, 1481311, 6267085, 7406555, 16294421, 81472105]

約数ペア:

[(1, 81472105), (5, 16294421), (11, 7406555), (13, 6267085), (55, 1481311), (65, 1253417), (143, 569735), (715, 113947)]