25807941

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 39219960

約数和(自身を除く): 13412019

約数列:

[1, 3, 9, 29, 61, 87, 183, 261, 549, 1621, 1769, 4863, 5307, 14589, 15921, 47009, 98881, 141027, 296643, 423081, 889929, 2867549, 8602647, 25807941]

約数ペア:

[(1, 25807941), (3, 8602647), (9, 2867549), (29, 889929), (61, 423081), (87, 296643), (183, 141027), (261, 98881), (549, 47009), (1621, 15921), (1769, 14589), (4863, 5307)]