1019425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{337}}^1$

素因数の和:369

約数の個数: 18

約数和(自身を含む): 1393574

約数和(自身を除く): 374149

約数列:

[1, 5, 11, 25, 55, 121, 275, 337, 605, 1685, 3025, 3707, 8425, 18535, 40777, 92675, 203885, 1019425]

約数ペア:

[(1, 1019425), (5, 203885), (11, 92675), (25, 40777), (55, 18535), (121, 8425), (275, 3707), (337, 3025), (605, 1685)]