25820643

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{661}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 35748000

約数和(自身を除く): 9927357

約数列:

[1, 3, 29, 87, 449, 661, 1347, 1983, 13021, 19169, 39063, 57507, 296789, 890367, 8606881, 25820643]

約数ペア:

[(1, 25820643), (3, 8606881), (29, 890367), (87, 296789), (449, 57507), (661, 39063), (1347, 19169), (1983, 13021)]