1138425

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 1931424

約数和(自身を除く): 792999

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 353, 645, 1059, 1075, 1765, 3225, 5295, 8825, 15179, 26475, 45537, 75895, 227685, 379475, 1138425]

約数ペア:

[(1, 1138425), (3, 379475), (5, 227685), (15, 75895), (25, 45537), (43, 26475), (75, 15179), (129, 8825), (215, 5295), (353, 3225), (645, 1765), (1059, 1075)]