86281375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 120070080

約数和(自身を除く): 33788705

約数列:

[1, 5, 17, 19, 25, 85, 95, 125, 323, 425, 475, 1615, 2125, 2137, 2375, 8075, 10685, 36329, 40375, 40603, 53425, 181645, 203015, 267125, 690251, 908225, 1015075, 3451255, 4541125, 5075375, 17256275, 86281375]

約数ペア:

[(1, 86281375), (5, 17256275), (17, 5075375), (19, 4541125), (25, 3451255), (85, 1015075), (95, 908225), (125, 690251), (323, 267125), (425, 203015), (475, 181645), (1615, 53425), (2125, 40603), (2137, 40375), (2375, 36329), (8075, 10685)]