86386775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1123}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 114148944

約数和(自身を除く): 27762169

約数列:

[1, 5, 17, 25, 85, 181, 425, 905, 1123, 3077, 4525, 5615, 15385, 19091, 28075, 76925, 95455, 203263, 477275, 1016315, 3455471, 5081575, 17277355, 86386775]

約数ペア:

[(1, 86386775), (5, 17277355), (17, 5081575), (25, 3455471), (85, 1016315), (181, 477275), (425, 203263), (905, 95455), (1123, 76925), (3077, 28075), (4525, 19091), (5615, 15385)]