86888225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 111576192

約数和(自身を除く): 24687967

約数列:

[1, 5, 25, 41, 103, 205, 515, 823, 1025, 2575, 4115, 4223, 20575, 21115, 33743, 84769, 105575, 168715, 423845, 843575, 2119225, 3475529, 17377645, 86888225]

約数ペア:

[(1, 86888225), (5, 17377645), (25, 3475529), (41, 2119225), (103, 843575), (205, 423845), (515, 168715), (823, 105575), (1025, 84769), (2575, 33743), (4115, 21115), (4223, 20575)]