89962925

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 36

約数和(自身を含む): 122536800

約数和(自身を除く): 32573875

約数列:

[1, 5, 13, 25, 65, 107, 169, 199, 325, 535, 845, 995, 1391, 2587, 2675, 4225, 4975, 6955, 12935, 18083, 21293, 33631, 34775, 64675, 90415, 106465, 168155, 276809, 452075, 532325, 840775, 1384045, 3598517, 6920225, 17992585, 89962925]

約数ペア:

[(1, 89962925), (5, 17992585), (13, 6920225), (25, 3598517), (65, 1384045), (107, 840775), (169, 532325), (199, 452075), (325, 276809), (535, 168155), (845, 106465), (995, 90415), (1391, 64675), (2587, 34775), (2675, 33631), (4225, 21293), (4975, 18083), (6955, 12935)]