3740225

素因数分解:

$5^2\times {\mathrm{41}}^2\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 18

約数和(自身を含む): 4807170

約数和(自身を除く): 1066945

約数列:

[1, 5, 25, 41, 89, 205, 445, 1025, 1681, 2225, 3649, 8405, 18245, 42025, 91225, 149609, 748045, 3740225]

約数ペア:

[(1, 3740225), (5, 748045), (25, 149609), (41, 91225), (89, 42025), (205, 18245), (445, 8405), (1025, 3649), (1681, 2225)]