1291275

素因数分解:

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

素因数の和:1932

約数の個数: 24

約数和(自身を含む): 2373360

約数和(自身を除く): 1082085

約数列:

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

約数ペア:

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