38706875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{3643}}^1$

素因数の和:3680

約数の個数: 20

約数和(自身を含む): 51227352

約数和(自身を除く): 12520477

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 3643, 10625, 18215, 61931, 91075, 309655, 455375, 1548275, 2276875, 7741375, 38706875]

約数ペア:

[(1, 38706875), (5, 7741375), (17, 2276875), (25, 1548275), (85, 455375), (125, 309655), (425, 91075), (625, 61931), (2125, 18215), (3643, 10625)]