25261290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{280681}}^1$

素因数の和:280694

約数の個数: 24

約数和(自身を含む): 65679588

約数和(自身を除く): 40418298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 280681, 561362, 842043, 1403405, 1684086, 2526129, 2806810, 4210215, 5052258, 8420430, 12630645, 25261290]

約数ペア:

[(1, 25261290), (2, 12630645), (3, 8420430), (5, 5052258), (6, 4210215), (9, 2806810), (10, 2526129), (15, 1684086), (18, 1403405), (30, 842043), (45, 561362), (90, 280681)]