2015921815

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1\times {\mathrm{2389}}^1$

素因数の和:4842

約数の個数: 16

約数和(自身を含む): 2455237440

約数和(自身を除く): 439315625

約数列:

[1, 5, 71, 355, 2377, 2389, 11885, 11945, 168767, 169619, 843835, 848095, 5678653, 28393265, 403184363, 2015921815]

約数ペア:

[(1, 2015921815), (5, 403184363), (71, 28393265), (355, 5678653), (2377, 848095), (2389, 843835), (11885, 169619), (11945, 168767)]