2015565575

素因数分解:

$5^2\times {\mathrm{761}}^1\times {\mathrm{105943}}^1$

素因数の和:106714

約数の個数: 12

約数和(自身を含む): 2502609168

約数和(自身を除く): 487043593

約数列:

[1, 5, 25, 761, 3805, 19025, 105943, 529715, 2648575, 80622623, 403113115, 2015565575]

約数ペア:

[(1, 2015565575), (5, 403113115), (25, 80622623), (761, 2648575), (3805, 529715), (19025, 105943)]