11968255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10831}}^1$

素因数の和:10866

約数の個数: 16

約数和(自身を含む): 16377984

約数和(自身を除く): 4409729

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 10831, 54155, 140803, 184127, 704015, 920635, 2393651, 11968255]

約数ペア:

[(1, 11968255), (5, 2393651), (13, 920635), (17, 704015), (65, 184127), (85, 140803), (221, 54155), (1105, 10831)]