2215565575

素因数分解:

$5^2\times {\mathrm{113}}^1\times {\mathrm{281}}^1\times {\mathrm{2791}}^1$

素因数の和:3195

約数の個数: 24

約数和(自身を含む): 2782473696

約数和(自身を除く): 566908121

約数列:

[1, 5, 25, 113, 281, 565, 1405, 2791, 2825, 7025, 13955, 31753, 69775, 158765, 315383, 784271, 793825, 1576915, 3921355, 7884575, 19606775, 88622623, 443113115, 2215565575]

約数ペア:

[(1, 2215565575), (5, 443113115), (25, 88622623), (113, 19606775), (281, 7884575), (565, 3921355), (1405, 1576915), (2791, 793825), (2825, 784271), (7025, 315383), (13955, 158765), (31753, 69775)]