393766325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{40283}}^1$

素因数の和:40333

約数の個数: 24

約数和(自身を含む): 539483328

約数和(自身を除く): 145717003

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 9775, 40283, 201415, 684811, 926509, 1007075, 3424055, 4632545, 15750653, 17120275, 23162725, 78753265, 393766325]

約数ペア:

[(1, 393766325), (5, 78753265), (17, 23162725), (23, 17120275), (25, 15750653), (85, 4632545), (115, 3424055), (391, 1007075), (425, 926509), (575, 684811), (1955, 201415), (9775, 40283)]