3873825

素因数分解:

$3^4\times 5^2\times {\mathrm{1913}}^1$

素因数の和:1935

約数の個数: 30

約数和(自身を含む): 7179414

約数和(自身を除く): 3305589

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1913, 2025, 5739, 9565, 17217, 28695, 47825, 51651, 86085, 143475, 154953, 258255, 430425, 774765, 1291275, 3873825]

約数ペア:

[(1, 3873825), (3, 1291275), (5, 774765), (9, 430425), (15, 258255), (25, 154953), (27, 143475), (45, 86085), (75, 51651), (81, 47825), (135, 28695), (225, 17217), (405, 9565), (675, 5739), (1913, 2025)]