80021145

素因数分解:

$3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{19259}}^1$

素因数の和:19544

約数の個数: 16

約数和(自身を含む): 128502720

約数和(自身を除く): 48481575

約数列:

[1, 3, 5, 15, 277, 831, 1385, 4155, 19259, 57777, 96295, 288885, 5334743, 16004229, 26673715, 80021145]

約数ペア:

[(1, 80021145), (3, 26673715), (5, 16004229), (15, 5334743), (277, 288885), (831, 96295), (1385, 57777), (4155, 19259)]