25991604

素因数分解:

$2^2\times 3^4\times {\mathrm{80221}}^1$

素因数の和:80237

約数の個数: 30

約数和(自身を含む): 67948034

約数和(自身を除く): 41956430

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 80221, 160442, 240663, 320884, 481326, 721989, 962652, 1443978, 2165967, 2887956, 4331934, 6497901, 8663868, 12995802, 25991604]

約数ペア:

[(1, 25991604), (2, 12995802), (3, 8663868), (4, 6497901), (6, 4331934), (9, 2887956), (12, 2165967), (18, 1443978), (27, 962652), (36, 721989), (54, 481326), (81, 320884), (108, 240663), (162, 160442), (324, 80221)]