66085025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1201}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 85851648

約数和(自身を除く): 19766623

約数列:

[1, 5, 25, 31, 71, 155, 355, 775, 1201, 1775, 2201, 6005, 11005, 30025, 37231, 55025, 85271, 186155, 426355, 930775, 2131775, 2643401, 13217005, 66085025]

約数ペア:

[(1, 66085025), (5, 13217005), (25, 2643401), (31, 2131775), (71, 930775), (155, 426355), (355, 186155), (775, 85271), (1201, 55025), (1775, 37231), (2201, 30025), (6005, 11005)]