18015492025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1103}}^1\times {\mathrm{38431}}^1$

素因数の和:39561

約数の個数: 24

約数和(自身を含む): 23675341824

約数和(自身を除く): 5659849799

約数列:

[1, 5, 17, 25, 85, 425, 1103, 5515, 18751, 27575, 38431, 93755, 192155, 468775, 653327, 960775, 3266635, 16333175, 42389393, 211946965, 720619681, 1059734825, 3603098405, 18015492025]

約数ペア:

[(1, 18015492025), (5, 3603098405), (17, 1059734825), (25, 720619681), (85, 211946965), (425, 42389393), (1103, 16333175), (5515, 3266635), (18751, 960775), (27575, 653327), (38431, 468775), (93755, 192155)]