25554639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 14362161

約数列:

[1, 3, 11, 19, 33, 53, 57, 159, 209, 583, 627, 769, 1007, 1749, 2307, 3021, 8459, 11077, 14611, 25377, 33231, 40757, 43833, 122271, 160721, 448327, 482163, 774383, 1344981, 2323149, 8518213, 25554639]

約数ペア:

[(1, 25554639), (3, 8518213), (11, 2323149), (19, 1344981), (33, 774383), (53, 482163), (57, 448327), (159, 160721), (209, 122271), (583, 43833), (627, 40757), (769, 33231), (1007, 25377), (1749, 14611), (2307, 11077), (3021, 8459)]