66084335

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{811}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 81459840

約数和(自身を除く): 15375505

約数列:

[1, 5, 43, 215, 379, 811, 1895, 4055, 16297, 34873, 81485, 174365, 307369, 1536845, 13216867, 66084335]

約数ペア:

[(1, 66084335), (5, 13216867), (43, 1536845), (215, 307369), (379, 174365), (811, 81485), (1895, 34873), (4055, 16297)]