2030291225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{17327}}^1$

素因数の和:17489

約数の個数: 24

約数和(自身を含む): 2599893120

約数和(自身を除く): 569601895

約数列:

[1, 5, 25, 43, 109, 215, 545, 1075, 2725, 4687, 17327, 23435, 86635, 117175, 433175, 745061, 1888643, 3725305, 9443215, 18626525, 47216075, 81211649, 406058245, 2030291225]

約数ペア:

[(1, 2030291225), (5, 406058245), (25, 81211649), (43, 47216075), (109, 18626525), (215, 9443215), (545, 3725305), (1075, 1888643), (2725, 745061), (4687, 433175), (17327, 117175), (23435, 86635)]