12889085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 17678304

約数和(自身を除く): 4789219

約数列:

[1, 5, 11, 23, 55, 115, 253, 443, 529, 1265, 2215, 2645, 4873, 5819, 10189, 24365, 29095, 50945, 112079, 234347, 560395, 1171735, 2577817, 12889085]

約数ペア:

[(1, 12889085), (5, 2577817), (11, 1171735), (23, 560395), (55, 234347), (115, 112079), (253, 50945), (443, 29095), (529, 24365), (1265, 10189), (2215, 5819), (2645, 4873)]