305391575

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{743}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 389412576

約数和(自身を除く): 84021001

約数列:

[1, 5, 25, 41, 205, 401, 743, 1025, 2005, 3715, 10025, 16441, 18575, 30463, 82205, 152315, 297943, 411025, 761575, 1489715, 7448575, 12215663, 61078315, 305391575]

約数ペア:

[(1, 305391575), (5, 61078315), (25, 12215663), (41, 7448575), (205, 1489715), (401, 761575), (743, 411025), (1025, 297943), (2005, 152315), (3715, 82205), (10025, 30463), (16441, 18575)]