81450265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{1237}}^1$

素因数の和:2268

約数の個数: 16

約数和(自身を含む): 105447888

約数和(自身を除く): 23997623

約数列:

[1, 5, 13, 65, 1013, 1237, 5065, 6185, 13169, 16081, 65845, 80405, 1253081, 6265405, 16290053, 81450265]

約数ペア:

[(1, 81450265), (5, 16290053), (13, 6265405), (65, 1253081), (1013, 80405), (1237, 65845), (5065, 16081), (6185, 13169)]