23181025

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4273}}^1$

素因数の和:4321

約数の個数: 24

約数和(自身を含む): 33918464

約数和(自身を除く): 10737439

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 4273, 5425, 21365, 29911, 106825, 132463, 149555, 662315, 747775, 927241, 3311575, 4636205, 23181025]

約数ペア:

[(1, 23181025), (5, 4636205), (7, 3311575), (25, 927241), (31, 747775), (35, 662315), (155, 149555), (175, 132463), (217, 106825), (775, 29911), (1085, 21365), (4273, 5425)]