25891290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{287681}}^1$

素因数の和:287694

約数の個数: 24

約数和(自身を含む): 67317588

約数和(自身を除く): 41426298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 287681, 575362, 863043, 1438405, 1726086, 2589129, 2876810, 4315215, 5178258, 8630430, 12945645, 25891290]

約数ペア:

[(1, 25891290), (2, 12945645), (3, 8630430), (5, 5178258), (6, 4315215), (9, 2876810), (10, 2589129), (15, 1726086), (18, 1438405), (30, 863043), (45, 575362), (90, 287681)]