83720005

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{2087}}^1$

素因数の和:2276

約数の個数: 16

約数和(自身を含む): 102829824

約数和(自身を除く): 19109819

約数列:

[1, 5, 71, 113, 355, 565, 2087, 8023, 10435, 40115, 148177, 235831, 740885, 1179155, 16744001, 83720005]

約数ペア:

[(1, 83720005), (5, 16744001), (71, 1179155), (113, 740885), (355, 235831), (565, 148177), (2087, 40115), (8023, 10435)]