251013105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{796867}}^1$

素因数の和:796885

約数の個数: 24

約数和(自身を含む): 497245632

約数和(自身を除く): 246232527

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 796867, 2390601, 3984335, 5578069, 7171803, 11953005, 16734207, 27890345, 35859015, 50202621, 83671035, 251013105]

約数ペア:

[(1, 251013105), (3, 83671035), (5, 50202621), (7, 35859015), (9, 27890345), (15, 16734207), (21, 11953005), (35, 7171803), (45, 5578069), (63, 3984335), (105, 2390601), (315, 796867)]